![]() Electronic File Wrappers | ![]() Electronic Patent Documents | ![]() Paper Patent Documents | Current as of: June, 1999
| ![]() and Services |
| DF | CLASS NOTES | |
| 1 | DF | MORTAR MIXER TYPE |
| 2 | DF | .~ Methods |
| 3 | DF | .~.~ Gas incorporating; fluid mixing, delivering, or conveying |
| 4 | DF | .~.~.~ With heating or cooling |
| 5 | DF | .~.~.~ Gas incorporating at delivery |
| 6 | DF | .~.~ Treatment or preparation of material |
| 7 | DF | .~.~.~ By heating or cooling |
| 8 | DF | .~.~.~ By ingredient proportioning |
| 9 | DF | .~ Gravity type |
| 10 | DF | .~ With gas incorporating; fluid mixing, delivering, or conveying |
| 11 | DF | .~.~ Gas incorporating at delivery nozzle |
| 12 | DF | .~.~ Into rotating mixing chamber |
| 13 | DF | .~.~ With rotatable stirrer |
| 14 | DF | .~ Plural mixing chambers |
| 15 | DF | .~.~ Intercommunicating |
| 16 | DF | .~ With ingredient proportioning |
| 17 | DF | .~.~ By condition sensing means |
| 18 | DF | .~.~ By weight |
| 19 | DF | .~.~ By volume |
| 20 | DF | .~.~ By screw conveyor charging means |
| 21 | DF | .~.~ By varying opening of charging means |
| 22 | DF | .~ With heating or drying |
| 23 | DF | .~.~ Heating mixing chamber and ingredient preheater |
| 24 | DF | .~.~ Heating mixing chamber |
| 25 | DF | .~.~.~ By hot gases to interior |
| 26 | DF | .~ With elevating means |
| 27 | DF | .~ With dynamic charging and dynamic delivery |
| 28 | DF | .~.~ Interrelated |
| 29 | DF | .~.~.~ With automatic control means |
| 30 | DF | .~ With dynamic charging |
| 31 | DF | .~.~ By vibration |
| 32 | DF | .~.~.~ Of skip or hopper |
| 33 | DF | .~.~ Plural charge means |
| 34 | DF | .~.~.~ Including dynamic liquid charge |
| 35 | DF | .~.~.~ Including screw conveyor |
| 36 | DF | .~.~.~ Skip and liquid |
| 37 | DF | .~.~.~ Plural dynamic |
| 38 | DF | .~.~ By screw conveyor |
| 39 | DF | .~.~ Skip |
| 40 | DF | .~ With liquid charge |
| 41 | DF | .~ Movable charge hopper or chute |
| 42 | DF | .~ With dynamic delivery |
| 43 | DF | .~.~ Including automatic control means |
| 44 | DF | .~.~ Rotatable mixing chamber reversible for delivery |
| 45 | DF | .~.~ Mixing chamber tiltable for delivery |
| 46 | DF | .~.~.~ With stirrer |
| 47 | DF | .~.~.~ Hand operated tilt |
| 48 | DF | .~.~.~.~ Wheelbarrow-type support |
| 49 | DF | .~.~ Endless belt |
| 50 | DF | .~.~ Rotary screw |
| 51 | DF | .~.~ Pump |
| 52 | DF | .~.~ Scraper or deflector |
| 53 | DF | .~ Movable mixing chamber |
| 54 | DF | .~.~ Rotatable |
| 55 | DF | .~.~.~ With additional diverse motion |
| 56 | DF | .~.~.~ With agitator |
| 57 | DF | .~.~.~.~ Rigid deflector fixed to chamber wall |
| 58 | DF | .~.~.~.~.~ Compartmental-type chamber |
| 59 | DF | .~.~.~.~.~ Helical |
| 60 | DF | .~.~.~ With specified actuating or control means |
| 61 | DF | .~.~.~.~ Hydraulic drive or control |
| 62 | DF | .~.~.~ With specified support structure |
| 63 | DF | .~.~.~.~ Specified rotational mounting |
| 64 | DF | .~ Movable stirrer |
| 65 | DF | .~.~ Vertical mixing chamber |
| 66 | DF | .~.~ Plural stirrers |
| 67 | DF | .~.~ Including scraper, wiper, or brush |
| 68 | DF | .~ Movable chute |
| 69 | DF | RUBBER OR HEAVY PLASTIC WORKING |
| 70 | DF | .~ Candy puller type |
| 71 | DF | .~ Roll couple and scraper |
| 72 | DF | .~ Roll couple and work handler |
| 73 | DF | .~ Roll couple having adjustment means |
| 74 | DF | .~ Roll traveling within platen |
| 75 | DF | .~ With specified vent means |
| 76.1 | DF | .~ With specified feed means |
| 76.2 | DF | .~.~ Condition responsive |
| 76.3 | DF | .~.~ Screw feeder distinct from agitator |
| 76.4 | DF | .~.~.~ Plural screws |
| 76.5 | DF | .~.~ Roller feeder |
| 76.6 | DF | .~.~ Plural feed means |
| 76.7 | DF | .~.~ Piston feeder (e.g., ram) |
| 76.8 | DF | .~.~.~ Mixing rotor having recess for material |
| 76.9 | DF | .~.~ Chute or hopper with gravity discharge |
| 76.91 | DF | .~.~.~ Having plural means to feed material to chute or hopper |
| 76.92 | DF | .~.~.~ Having discharge valve |
| 76.93 | DF | .~.~ Including specific structure for controlling flow through the feed means |
| 77 | DF | .~ With specified discharge means |
| 78 | DF | .~ Rotating and reciprocating stirrer |
| 79 | DF | .~ Stirrer is through-pass screw conveyor |
| 80 | DF | .~.~ With deflector |
| 81 | DF | .~.~ With additional stirrer element on screw conveyor |
| 82 | DF | .~.~.~ Ring or disk |
| 83 | DF | .~.~ Plural screw conveyors on separate shafts |
| 84 | DF | .~.~.~ In parallel intercommunicating mixing chambers |
| 85 | DF | .~.~.~.~ Screw conveyors intermeshing |
| 86 | DF | .~.~.~.~ Intercommunication by conduit |
| 87 | DF | .~.~ And downstream breaker plate or screen |
| 88 | DF | .~.~ Including sections of different pitch |
| 89 | DF | .~.~ Varying diameter of shaft |
| 90 | DF | .~.~ Notched, apertured, or interrupted thread |
| 91 | DF | .~ Plural mixing chambers |
| 92 | DF | .~ With means to move mixing chamber |
| 93 | DF | .~.~ Rotating mixing chamber |
| 94 | DF | .~.~.~ With rotating stirrer |
| 95 | DF | .~.~.~.~ Single stirrer |
| 96 | DF | .~ Stationary mixing chamber |
| 97 | DF | .~.~ With rotating stirrer |
| 98 | DF | .~.~.~ Single stirrer |
| 99 | DF | .~.~.~.~ Horizontal |
| 100 | DF | .~ Stirrer with specified drive means |
| 101 | DF | BY INJECTING GAS INTO MIXING CHAMBER |
| 102 | DF | .~ With stirrer |
| 103 | DF | .~.~ Plural stirrers |
| 104 | DF | .~.~.~ Diverse |
| 105 | DF | .~ Into rotating mixing chamber |
| 106 | DF | .~ Intermittent or pulsating feed |
| 107 | DF | .~ Plural gas feeders |
| 108 | DF | BY VIBRATION |
| 109 | DF | .~ Including endless conveyor |
| 110 | DF | .~ Of holder for mixing chamber |
| 111 | DF | .~ Of platform or mixing chamber supported by vibrator |
| 112 | DF | .~.~ Supported by vibrator solely |
| 113 | DF | .~ Vibrator mounted in aperture of mixing chamber bottom wall |
| 114 | DF | .~ Vibrator attached to mixing chamber wall or platform |
| 115 | DF | .~.~ By bonding |
| 116 | DF | .~ With amplitude or frequency regulator |
| 117 | DF | .~ Of stirrer |
| 118 | DF | .~.~ In mixing chamber |
| 119 | DF | .~.~.~ Actuated by flow of material |
| 120 | DF | .~.~ Pencil type |
| 121 | DF | .~.~.~ With lubricating means |
| 122 | DF | .~.~.~ Specified end structure |
| 123 | DF | .~.~.~ Actuated by rotary movement of unbalanced-weight shaft |
| 124 | DF | .~ Vibrator actuated by fluid under pressure |
| 125 | DF | .~.~ Including shaft with radially movable element |
| 126 | DF | .~.~ Fluid acting on orbital rolling ball |
| 127 | DF | .~ By electrostrictive or magnetostrictive transducer |
| 128 | DF | .~ By rotary movement of unbalanced-weight shaft |
| 129 | DF | OPERATOR SUPPORTED |
| 130 | DF | .~ Mixing chamber type |
| 131 | DF | HAVING INTERRELATED FEED AND DISCHARGE MEANS |
| 132 | DF | .~ Including means to monitor or control operation |
| 133 | DF | .~ By single endless or screw conveyor |
| 134 | DF | .~ Plural feed or discharge means |
| 135 | DF | .~ Rotatable mixing chamber |
| 136 | DF | .~ Recirculating from and to mixing chamber |
| 137 | DF | .~.~ Directly |
| 137.1 | DF | JET OR SPRAY IMPINGING FREE-FALLING STREAM |
| 138 | DF | WITH FLUSHING OF MIXING CHAMBER |
| 139 | DF | IN VACUUM CHAMBER |
| 140 | DF | WITH SAMPLING |
| 141 | DF | WITH WEIGHING |
| 142 | DF | WITH TEST, SIGNAL, OR INDICATOR MEANS |
| 143 | DF | WITH INSPECTION MEANS (E.G., WINDOW) |
| 144 | DF | WITH HEATING OR COOLING |
| 145 | DF | .~ Including temperature control |
| 146 | DF | .~ Electrical heating |
| 147 | DF | .~ Medium in stirrer or mixing chamber |
| 148 | DF | .~ Of supply |
| 149 | DF | .~ Fluid-filled jacket |
| 150.1 | DF | HAVING SPECIFIED FEED MEANS |
| 151.1 | DF | .~ Responsive to condition sensor |
| 151.2 | DF | .~.~ Responsive to location of mixing chamber |
| 152.1 | DF | .~.~ Proportioning plural material components |
| 152.2 | DF | .~.~.~ By volume or fixed quantity |
| 152.3 | DF | .~.~.~ By viscosity |
| 152.4 | DF | .~.~.~ By electrical conductivity |
| 152.5 | DF | .~.~ Responsive to viscosity |
| 152.6 | DF | .~.~ Responsive to level of material in feeder |
| 153.1 | DF | .~.~ Controlling level of material in mixing chamber |
| 153.2 | DF | .~ Layering |
| 153.3 | DF | .~ Endless conveyor |
| 154.1 | DF | .~ Agitation of material in feeder or supply reservoir |
| 154.2 | DF | .~.~ By vibration |
| 155.1 | DF | .~.~ Rotatable impeller |
| 155.2 | DF | .~.~.~ Having radially projecting pinlike element |
| 156.1 | DF | .~.~.~ Screw conveyor |
| 156.2 | DF | .~.~.~.~ Plural screw feeders |
| 157.1 | DF | .~.~.~.~ Coaxial or unitary with stirrer |
| 157.2 | DF | .~.~.~.~.~ Screw stirrer |
| 157.3 | DF | .~.~.~.~.~.~ Vertical axis |
| 157.4 | DF | .~.~.~.~.~ Vertical axis |
| 158.1 | DF | .~.~.~.~ Axis parallel to stirrer in mixing chamber |
| 158.2 | DF | .~.~.~.~ Varying diameter screw or shank |
| 158.3 | DF | .~.~.~.~ Discontinuous screw |
| 158.4 | DF | .~.~.~.~ Including upstream agitator |
| 158.5 | DF | .~.~ Stationary deflector |
| 159.1 | DF | .~ Returning material to supply |
| 160.1 | DF | .~ Adjustable mixing ratio control |
| 160.2 | DF | .~.~ Including pump |
| 160.3 | DF | .~.~.~ By variable pump |
| 160.4 | DF | .~.~.~.~ Piston pump |
| 160.5 | DF | .~.~ By volume |
| 162.1 | DF | .~ Predetermined mixing ratio |
| 162.2 | DF | .~.~ Rotatable feeder |
| 162.3 | DF | .~.~ Feed chamber of decreasing volume |
| 162.4 | DF | .~ Impinging jets |
| 162.5 | DF | .~.~ Having clean-out rod |
| 163.1 | DF | .~ By suction |
| 163.2 | DF | .~.~ By venturi or jet pump type device |
| 164.1 | DF | .~.~ By stirrer |
| 164.2 | DF | .~.~.~ Conduit integral with stirrer |
| 164.3 | DF | .~.~.~.~ Detachably or adjustably mounted on drive shaft |
| 164.4 | DF | .~.~.~.~.~ Stationary deflector in mixing chamber |
| 164.5 | DF | .~.~.~.~ Outlet behind blade |
| 164.6 | DF | .~.~.~ Centrifugal type |
| 165.1 | DF | .~ Material introduced so as to cause rotary motion in mixing chamber (e.g., cyclonic) |
| 165.2 | DF | .~.~ Including deflector in chamber (deflector may be part of chamber wall) |
| 165.3 | DF | .~.~ Rotating stirrer in chamber |
| 165.4 | DF | .~.~ Feed means having a flow regulator (e.g., valve or pump) |
| 165.5 | DF | .~.~ Manifold in feed means |
| 166.1 | DF | .~ Print washer type |
| 167.1 | DF | .~ Liquid injector within mixing chamber |
| 167.2 | DF | .~.~ Injector is rotatable body having internal material passage and peripheral outlet (e.g., slinger) |
| 168.1 | DF | .~.~ Including rotating stirrer |
| 168.2 | DF | .~.~.~ Driven by material feed |
| 169.1 | DF | .~.~.~ Fed through stirrer or stirrer drive shaft |
| 169.2 | DF | .~.~.~.~ Fed radially through side wall of shaft |
| 170.1 | DF | .~.~.~.~ Rotating mixing chamber |
| 170.2 | DF | .~.~.~.~ Plural coaxial rotating shafts |
| 170.3 | DF | .~.~.~.~ Passage through stirrer blade |
| 170.4 | DF | .~.~.~.~ Stationary feed conduit received within rotating stirrer or shaft |
| 171.1 | DF | .~.~.~ Including cooperating stationary element |
| 172.1 | DF | .~.~.~ Plural injectors |
| 172.2 | DF | .~.~.~ Injector directs material onto stirrer |
| 173.1 | DF | .~.~ Plural injectors |
| 173.2 | DF | .~.~.~ Plural injectors for material from same source |
| 174.1 | DF | .~.~ Deflector |
| 175.1 | DF | .~.~.~ Rotating mixing chamber |
| 175.2 | DF | .~.~.~ Injector directs material onto deflector |
| 175.3 | DF | .~.~ Moving mixing chamber |
| 176.1 | DF | .~ Pump forces material through restriction (e.g., static emulsifier) |
| 176.2 | DF | .~.~ Variable restriction (may be manual or pressure responsive) |
| 176.3 | DF | .~.~ Piston pump |
| 176.4 | DF | .~.~.~ Adjustable pressure regulator |
| 177.1 | DF | .~ Plural related feeders having separate outlets to mixing chamber |
| 178.1 | DF | .~.~ Concentric |
| 178.2 | DF | .~.~.~ Feed means has plural identical outlets |
| 178.3 | DF | .~.~.~ Inner feeder passes through wall of outer feeder and extends along common axis at the wall |
| 179.1 | DF | .~.~ Intermittent feed |
| 180.1 | DF | .~.~ Rotating mixing chamber |
| 181.1 | DF | .~.~ Including chute or hopper with gravity discharge to mixing chamber |
| 181.2 | DF | .~.~.~ Including distributor |
| 181.3 | DF | .~.~.~ Including gate, valve, or closure |
| 181.4 | DF | .~.~ Rotating stirrer and cooperating stationary element |
| 181.5 | DF | .~.~ Stationary deflecting element in flow-through mixing chamber |
| 181.6 | DF | .~.~ Feed means has plural identical outlets |
| 181.7 | DF | .~.~ Feed to narrow space between stirrer and chamber wall |
| 181.8 | DF | .~.~ Fluid pump |
| 182.1 | DF | .~ Including specific structure for controlling flow through the feed means |
| 182.2 | DF | .~.~ Including pump |
| 182.3 | DF | .~.~ Including feed container having valved outlet |
| 182.4 | DF | .~.~ Including valve in feed conduit |
| 183.1 | DF | .~ Static conveyor with gravity discharge to mixing chamber |
| 183.2 | DF | .~.~ Obstruction or distributing means in outlet (e.g., screen) |
| 183.3 | DF | .~.~ To rotatable mixing chamber |
| 183.4 | DF | .~.~.~ Closed connection between conveyor and mixing chamber (e.g., sealed joint) |
| 184 | DF | WITH SPECIFIED DISCHARGE MEANS |
| 185 | DF | .~ By tilting mixing chamber |
| 186 | DF | .~ By endless belt or screw conveyor |
| 187 | DF | .~ Rotatable or oscillatable mixing chamber |
| 188 | DF | .~.~ Closure-type discharge |
| 189 | DF | .~ Batch discharge |
| 190 | DF | .~ By pump within mixing chamber |
| 191 | DF | .~ By suction or compressed air |
| 192 | DF | .~ Valve or gate |
| 193 | DF | .~.~ Sliding gate |
| 194 | DF | .~ With rotatable or oscillatable stirrer |
| 195 | DF | .~.~ Interrelated with discharge means |
| 196 | DF | .~.~ Discharge effected by stirrer |
| 197 | DF | MIXING CHAMBER REMOVABLE FROM STIRRER AND SUPPORT |
| 198 | DF | .~ Plural supports |
| 199 | DF | .~ Removable power drive means |
| 200 | DF | .~ Support rotatable only |
| 201 | DF | .~.~ Adjustable stirrer |
| 202 | DF | .~ Support oscillatory only |
| 203 | DF | .~ Support rectilinearly reciprocable only |
| 204 | DF | .~ Mixing chamber mounted within container |
| 205 | DF | .~ Stirrer mounted through mixing chamber bottom wall |
| 206 | DF | .~ With motor control |
| 207 | DF | .~ Adjustable |
| 208 | DF | BY MOVEMENT OF SUPPORT FOR REMOVABLE MIXING CHAMBER |
| 209 | DF | .~ Mixing chamber secured to support |
| 210 | DF | .~.~ Support oscillatory only |
| 211 | DF | .~.~.~ Motor driven |
| 212 | DF | .~.~ Support rectilinearly reciprocable only |
| 213 | DF | .~.~ Support rotatable only |
| 214 | DF | .~.~.~ And means to clamp plural mixing chambers |
| 215 | DF | .~.~ Support pivotally mounted by plural linkage |
| 216 | DF | .~.~ Support oscillatory with additional motion |
| 217 | DF | .~.~ Support rotates about plural axes |
| 218 | DF | .~ Mixing chamber conveyed by support during agitation |
| 219 | DF | BY MOVEMENT OF MIXING CHAMBER RELATIVE TO STATIONARY SUPPORT |
| 220 | DF | .~ Mixing chamber rotatable only |
| 221 | DF | .~.~ With scraper |
| 222 | DF | .~.~ Interrelated stirrer and mixing chamber drive |
| 223 | DF | .~.~.~ Effecting counter rotation |
| 224 | DF | .~.~ With rotatable stirrer |
| 225 | DF | .~.~ With deflector |
| 226 | DF | .~.~.~ Foraminous type |
| 227 | DF | .~.~.~ Helical type |
| 228 | DF | .~.~.~ Attached directly to chamber wall |
| 229 | DF | .~.~.~.~ Additional deflector on support in chamber |
| 230 | DF | .~.~.~ Deflector stationary |
| 231 | DF | .~.~.~.~ Suspended within chamber |
| 232 | DF | .~.~ Mixing chamber supported by shaft at one end only |
| 233 | DF | .~.~ Roller or suspended support for mixing chamber |
| 234 | DF | .~.~ Foraminous mixing chamber |
| 235 | DF | .~.~ Plural mixing chambers |
| 236 | DF | .~.~ Rectangular mixing chamber |
| 237 | DF | .~ Mixing chamber oscillating only |
| 238 | DF | .~.~ With stirrer |
| 239 | DF | .~ Mixing chamber rocking only |
| 240 | DF | .~ Mixing chamber rectilinearly reciprocating only |
| 241 | DF | STIRRER WITHIN STATIONARY MIXING CHAMBER |
| 242 | DF | .~ Mounted in removable mixing chamber closure |
| 243 | DF | .~.~ Oscillatory stirrer |
| 244 | DF | .~.~ Rotatable stirrer |
| 245 | DF | .~.~.~ Axis fixed |
| 246 | DF | .~.~.~.~ Coincident axes |
| 247 | DF | .~.~.~.~ Single stirrer |
| 248 | DF | .~.~.~.~.~ Bent bar |
| 249 | DF | .~.~.~.~.~ Motor driven |
| 250 | DF | .~.~.~.~.~.~ Fluid motor |
| 251 | DF | .~.~.~.~.~.~ Electric motor |
| 252 | DF | .~.~.~.~.~ Gear driven |
| 253 | DF | .~.~.~.~.~.~ Having cooperating stationary element |
| 254 | DF | .~.~.~.~.~.~ Adjustable stirrer or stirrer element |
| 255 | DF | .~.~ Translatable stirrer |
| 256 | DF | .~.~.~ Rectilinearly reciprocable only |
| 257 | DF | .~.~.~.~ Plural stirrers |
| 258 | DF | .~.~.~.~ With rotary input drive |
| 259 | DF | .~.~.~.~ Actuated by pivoted lever |
| 260 | DF | .~.~.~.~ Spring return |
| 261 | DF | .~ With means to move stirrer and support |
| 262 | DF | .~ Pump type |
| 263 | DF | .~.~ Centrifugal |
| 264 | DF | .~.~.~ Impeller with outer stationary ring |
| 265 | DF | .~.~.~ Impeller only |
| 266 | DF | .~.~ Screw |
| 267 | DF | .~.~ Piston |
| 268 | DF | .~.~.~ Plural |
| 269 | DF | .~.~.~ Inlet and outlet at same end of flow path |
| 270 | DF | .~.~ Propeller blade type |
| 271 | DF | .~ Endless conveyor with paddles |
| 272 | DF | .~ Gear-type stirrer |
| 273 | DF | .~ Magnetic stirrer |
| 274 | DF | .~.~ Actuating means in base support |
| 275 | DF | .~ Flexible diaphragm |
| 276 | DF | .~ Oscillatory stirrer |
| 277 | DF | .~.~ With additional motion |
| 278 | DF | .~.~ Including rotatable input drive |
| 279 | DF | .~ Rotatable stirrer |
| 280 | DF | .~.~ With movable element actuated by material |
| 281 | DF | .~.~ With support for attachment to mixing chamber rim |
| 282 | DF | .~.~.~ With motor drive |
| 283 | DF | .~.~.~ With gear drive |
| 284 | DF | .~.~.~.~ Including adjustable rim contact support |
| 285 | DF | .~.~ Adjustable |
| 286 | DF | .~.~.~ Axially |
| 287 | DF | .~.~ Planetary |
| 288 | DF | .~.~.~ Axes of rotation and revolution parallel |
| 289 | DF | .~.~ Also axially reciprocable |
| 290 | DF | .~.~ In at least one of intercommunicating adjacent mixing chambers |
| 291 | DF | .~.~.~ Plural stirrers on parallel axes in adjacent mixing chambers |
| 292 | DF | .~.~ Plural stirrers |
| 293 | DF | .~.~.~ Coaxial |
| 294 | DF | .~.~.~.~ Differing in speed |
| 295 | DF | .~.~.~.~ Diverse stirrers |
| 296 | DF | .~.~.~.~ Rotating in opposite directions |
| 297 | DF | .~.~.~ On parallel axes |
| 298 | DF | .~.~.~.~ Differing in speed |
| 299 | DF | .~.~.~.~ Diverse stirrers |
| 300 | DF | .~.~.~.~ Rotating in opposite directions |
| 301 | DF | .~.~.~.~ Intermeshing with each other |
| 302 | DF | .~.~ Having cooperating stationary element |
| 303 | DF | .~.~.~ Interdigitating |
| 304 | DF | .~.~.~.~ Parallel to axis of rotation |
| 305 | DF | .~.~.~ Cylindrical or conical stirrer or element |
| 306 | DF | .~.~.~ Element mounted on mixing chamber end wall |
| 307 | DF | .~.~.~ Element mounted on cylindrical mixing chamber wall |
| 308 | DF | .~.~ Collapsible articulated stirrer |
| 309 | DF | .~.~ Including scraper, wiper, or brush |
| 310 | DF | .~.~.~ Helical type |
| 311 | DF | .~.~.~ Pivotally mounted on noncoincident axis |
| 312 | DF | .~.~.~ Plural distinct scraping edges or wiping surfaces |
| 313 | DF | .~.~.~.~ Axially offset |
| 314 | DF | .~.~ Mounted in mixing chamber bottom wall |
| 315 | DF | .~.~ Disk-type stirrer |
| 316 | DF | .~.~.~ Apertured or notched |
| 317 | DF | .~.~.~ With projection |
| 318 | DF | .~.~ Screw-type stirrer |
| 319 | DF | .~.~.~ With additional agitator elements on screw |
| 320 | DF | .~.~.~ Openwork helical ribbon |
| 321 | DF | .~.~.~ Opposite pitch |
| 322 | DF | .~.~.~ Discontinuous screw |
| 323 | DF | .~.~.~ Varying diameter of convolutions or shank or varying pitch |
| 324 | DF | .~.~.~ Apertured or notched |
| 325.1 | DF | .~.~ Relatively fixed plural elements |
| 325.2 | DF | .~.~.~ Pinlike radially projecting element |
| 325.3 | DF | .~.~.~ Spiral arrangement |
| 325.4 | DF | .~.~.~ Element mounted parallel to shaft, spaced therefrom, and having at least one free end |
| 325.5 | DF | .~.~.~.~ Opposite free ends |
| 325.6 | DF | .~.~.~ Looped wirelike element |
| 325.7 | DF | .~.~.~ Openwork having element supported by central shaft at opposite ends |
| 325.8 | DF | .~.~.~.~ Element axis parallel to shaft |
| 325.9 | DF | .~.~.~.~.~ Apertured element |
| 325.91 | DF | .~.~.~.~ Apertured element |
| 325.92 | DF | .~.~.~ Flat element having major surface lying in plane substantially including shaft axis (e.g., paddle type) |
| 325.93 | DF | .~.~.~.~ Apertured element |
| 325.94 | DF | .~.~.~ Openwork having substantially no central shaft |
| 326.1 | DF | .~.~.~ Adjustable or flexible |
| 327.1 | DF | .~.~.~ Of different pitch |
| 327.2 | DF | .~.~.~.~ Rodlike element having enlarged outer end |
| 327.3 | DF | .~.~.~.~ Elements of opposite pitch |
| 327.4 | DF | .~.~.~ Oppositely pitched element sections |
| 328.1 | DF | .~.~.~ Notched element |
| 328.2 | DF | .~.~.~ Apertured element |
| 328.3 | DF | .~.~.~.~ Noncircular aperture |
| 328.4 | DF | .~.~.~.~.~ Square aperture |
| 329.1 | DF | .~.~.~ Diverse size or shape |
| 329.2 | DF | .~.~.~.~ Elements having different lengths |
| 329.3 | DF | .~.~.~.~ Including movable scraper |
| 330.1 | DF | .~.~.~ Axially directing blade (e.g., propeller, helix section, etc.) |
| 330.2 | DF | .~.~.~.~ Blade detachably secured to hub |
| 330.3 | DF | .~.~.~.~ Bowed or angled out of plane of rotation |
| 330.4 | DF | .~.~.~.~ Outwardly increasing width |
| 330.5 | DF | .~.~.~.~ Outwardly decreasing width |
| 330.6 | DF | .~.~.~.~ Nonhorizontal, nonvertical axis of rotation |
| 330.7 | DF | .~.~.~.~ Convex trailing edge in plane of rotation |
| 331 | DF | .~.~ With specified mounting means |
| 332 | DF | .~ Rectilinearly reciprocable stirrer |
| 333 | DF | .~.~ In contact with mixing chamber |
| 334 | DF | .~.~ Plural |
| 335 | DF | .~.~.~ On parallel axes |
| 336 | DF | STATIONARY DEFLECTOR (DIVIDING AND RECOMBINING TYPE) IN FLOW-THROUGH MIXING CHAMBER |
| 337 | DF | .~ Angularly related flat surfaces |
| 338 | DF | .~ Curved deflector surface |
| 339 | DF | .~.~ Helical ribbon or strand |
| 340 | DF | .~ Plate or block being apertured, notched, or truncated in shape |
| 341 | DF | STATIONARY MIXING CHAMBER |
| 342 | DF | AGITATOR |
| 343 | DF | .~ Stirrer |
| 344 | DF | .~.~ With ejector |
| 345 | DF | .~.~ Ambulant over material-supporting surface |
| 346 | DF | .~.~.~ Track guided |
| 347 | DF | COVER OR SHIELD FOR MIXING CHAMBER |
| 348 | DF | METHOD |
| 349 | DF | MISCELLANEOUS |
| ****************************** | ||
| CROSS-REFERENCE ART COLLECTIONS | ||
| ****************************** | ||
| 600 | DF | BODINE VIBRATOR |
| 601 | DF | MOTOR CONTROL |
| 602 | DF | AMALGAM MIXER, E.G., DENTAL FILLING |
| 603 | DF | ANIMAL FOOD MIXER |
| 604 | DF | LATHER MAKER |
| 605 | DF | PAINT MIXER |
| 606 | DF | TRACTOR-MOUNTED MORTAR MIXING CHAMBER |
| 607 | DF | CHAIN-TYPE STIRRER |
| 608 | DF | STIRRER IN MIXING CHAMBER SIDE WALL |