US Patent Class 406
CONVEYORS: FLUID CURRENT
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 1 | DF | SELECTIVE DELIVERY |
| 2 | DF | .~ Destination controlled by operator at remote site |
| 3 | DF | .~ Destination controlled by sensed condition |
| 4 | DF | .~.~ Controlled by coded load |
| 5 | DF | .~.~.~ Magnetic material on load |
| 6 | DF | .~.~.~ Electrical contact on load |
| 7 | DF | .~.~.~ Adjustable or changeable code on load |
| 8 | DF | .~.~.~ Presence or size of recess or protrusion on front of load |
| 9 | DF | .~.~.~.~ Protrusion |
| 10 | DF | WITH MEANS TO CONTROL CONVEYING FLUID OR MOVEMENT OF LOAD IN RESPONSE TO SENSED CONDITION |
| 11 | DF | .~ Responsive to obstacle in system |
| 12 | DF | .~ Control of conveying fluid |
| 13 | DF | .~.~ Reversing of fluid current in single tube system |
| 14 | DF | .~.~ Responsive to velocity or pressure change in conveying fluid |
| 15 | DF | .~.~.~ To initiate or terminate fluid current |
| 16 | DF | .~.~.~.~ In response to introduction or discharge of load |
| 17 | DF | .~.~.~.~.~ Discharge and introduction |
| 18 | DF | .~.~.~.~.~ With timer to terminate fluid current |
| 19 | DF | .~.~ Responsive to presence or absence or quantity of load |
| 20 | DF | .~.~.~ With stepped reset for each load article introduced at intake |
| 21 | DF | .~.~.~ With load detector at outlet to terminate fluid current |
| 22 | DF | .~.~.~ With timer to terminate current |
| 23 | DF | .~.~.~ Level or weight of load in receptacle |
| 24 | DF | .~.~.~.~ At intake |
| 25 | DF | .~.~.~.~.~ And control of load input to receptacle |
| 26 | DF | .~.~ Responsive to movement of gate to initiate or terminate fluid current |
| 27 | DF | .~.~.~ To closure of intake gate to initiate fluid current |
| 28 | DF | .~ Control of load input or output |
| 29 | DF | .~.~ Input |
| 30 | DF | .~.~.~ Responsive to pressure or velocity change of conveying fluid |
| 31 | DF | .~.~.~ Responsive to presence, absence, or quantity of load |
| 32 | DF | .~.~.~.~ Level or weight of load in receptacle |
| 33 | DF | .~.~.~.~.~ In receptacle at discharge |
| 34 | DF | WITH SIGNAL, INDICATOR, OR INSPECTION MEANS |
| 35 | DF | .~ Audible |
| 36 | DF | .~ With load motion observing means |
| 37 | DF | .~ Coded carrier |
| 38 | DF | AMBULANT OR PORTABLE |
| 39 | DF | .~ Vehicle mounted |
| 40 | DF | .~.~ Plural vehicles |
| 41 | DF | .~.~ Towed vehicle |
| 42 | DF | .~.~ Power takeoff |
| 43 | DF | .~.~ With storage means on vehicle for fluid conveyor components |
| 44 | DF | .~.~ With auxiliary supporting means |
| 45 | DF | WITH MEANS TO PREVENT PIPELINE SLUMPING |
| 46 | DF | WITH ADJUNCTIVE SUBSTANCE ADDED |
| 47 | DF | .~ Liquid |
| 48 | DF | .~.~ Water |
| 49 | DF | .~ Solid |
| 50 | DF | SLUG CONVEYING |
| 51 | DF | WITH DIVERSE POWER-DRIVEN CONVEYOR |
| 52 | DF | .~ Rotary |
| 53 | DF | .~.~ Screw |
| 54 | DF | .~.~.~ With material recirculating screw |
| 55 | DF | .~.~.~ Including means to fluidize material |
| 56 | DF | .~.~.~ Feeding to fluid conveyor inlet |
| 57 | DF | .~.~.~.~ Feeds to inlet of blower or pump |
| 58 | DF | .~.~.~.~.~ Screw axis coaxial with axis of rotary blower or pump |
| 59 | DF | .~.~.~.~.~ Plural screws |
| 60 | DF | .~.~.~.~ With check valve between screw and fluid current conveyor |
| 61 | DF | .~.~.~.~ Fluid jet at conveyor inlet |
| 62 | DF | .~.~ Successively registering pockets |
| 63 | DF | .~.~.~ Input to fluid conveyor |
| 64 | DF | .~.~.~.~ With venting of pockets |
| 65 | DF | .~.~.~.~ Having radial blades |
| 66 | DF | .~.~.~.~.~ Rotatable about vertical axis |
| 67 | DF | .~.~.~.~.~ Fluid flow discharges pockets |
| 68 | DF | .~.~.~.~ Peripheral pockets formed on rotating member |
| 69 | DF | .~.~ Brush |
| 70 | DF | .~.~ Roller |
| 71 | DF | .~.~ Thrower |
| 72 | DF | .~ Magazine |
| 73 | DF | .~ Reciprocating or oscillating |
| 74 | DF | .~.~ With pocket |
| 75 | DF | .~.~ Vibrating |
| 76 | DF | .~.~ Pusher |
| 77 | DF | .~ Endless |
| 78 | DF | .~.~ Permeable belt |
| 79 | DF | .~.~ At inlet to fluid conveyor |
| 80 | DF | .~.~.~ Feeds to intake of blower or pump |
| 81 | DF | .~.~.~ Pushers, buckets, or tines |
| 82 | DF | .~.~ At outlet to fluid conveyor |
| 83 | DF | WITH LOAD BRAKING OR RETARDING MEANS |
| 84 | DF | .~ Utilizing a fluid |
| 85 | DF | PULSING FLUID CURRENT |
| 86 | DF | HAVING MEANS FOR MAINTAINING LOAD IN SUSPENSION ALONG FLOW PATH |
| 87 | DF | .~ With load orienting means |
| 88 | DF | .~ By load supporting jets |
| 89 | DF | .~ Including permeable member |
| 90 | DF | .~.~ In receptacle |
| 91 | DF | .~.~.~ Permeable member surrounding discharge opening or conduit |
| 92 | DF | .~ By fluid whirling action |
| 93 | DF | HAVING MEANS TO INTRODUCE BOOSTER FLUID INTO CONVEYOR |
| 94 | DF | .~ Plural booster inputs |
| 95 | DF | .~.~ With parallel fluid supply conduit |
| 96 | DF | BLOWER OR PUMP HAVING LOAD INTAKE OPENING IN HOUSING |
| 97 | DF | .~ Including load or blower protecting means |
| 98 | DF | .~ Having separate opening in housing for conveying fluid input |
| 99 | DF | .~ Rotary |
| 100 | DF | .~.~ Having radially extending blades |
| 101 | DF | .~.~.~ Mounted on axial face of a disc |
| 102 | DF | .~.~.~ With load receptacle feeding to intake of blower or pump |
| 103 | DF | .~.~.~.~ Blower or pump housing movably mounted relative to receptacle |
| 104 | DF | .~.~.~.~ Plural blowers or pumps |
| 105 | DF | HAVING LOAD BY-PASS AROUND BLOWER OR PUMP |
| 106 | DF | ENDLESS FLUID CURRENT PATH |
| 107 | DF | MATERIAL-BACKFLOW DISCHARGE |
| 108 | DF | INTAKE TO FLUID CURRENT CONVEYOR |
| 109 | DF | .~ Combined intake and discharge |
| 110 | DF | .~.~ With terminal |
| 111 | DF | .~.~.~ Captive carrier |
| 112 | DF | .~.~.~ Single inlet-outlet |
| 113 | DF | .~ Movable inlet |
| 114 | DF | .~.~ Follows load level |
| 115 | DF | .~.~ Reciprocating or swinging |
| 116 | DF | .~.~.~ Having telescoping intake |
| 117 | DF | .~ Conveyor having plural intakes |
| 118 | DF | .~.~ From receptacle |
| 119 | DF | .~.~.~ Having plural compartments |
| 120 | DF | .~.~.~ Plural receptacles |
| 121 | DF | .~ With sifter |
| 122 | DF | .~ Load receptacle type |
| 123 | DF | .~.~ Having inlets to separate conveyors |
| 124 | DF | .~.~ Plural receptacles in series |
| 125 | DF | .~.~.~ With gate valve between receptacles |
| 126 | DF | .~.~.~ With conical plug valve between receptacles |
| 127 | DF | .~.~ With valve between receptacle and fluid conveyor |
| 128 | DF | .~.~.~ Reciprocating, rotating, or swinging |
| 129 | DF | .~.~.~.~ Rotatable hollow cylinder type |
| 130 | DF | .~.~.~.~ Gate type |
| 131 | DF | .~.~.~.~.~ Pivotable |
| 132 | DF | .~.~.~.~ Vertically movable |
| 133 | DF | .~.~.~.~.~ Sleeve or conduit |
| 134 | DF | .~.~ With means to agitate load in receptacle |
| 135 | DF | .~.~.~ Rotary |
| 136 | DF | .~.~.~ Fluid |
| 137 | DF | .~.~.~.~ Jet |
| 138 | DF | .~.~.~.~ Passed through permeable member |
| 139 | DF | .~.~ Blower or pump carried by receptacle |
| 140 | DF | .~.~.~ Plural blowers or pumps |
| 141 | DF | .~.~ Inlet conduit extending downwardly inside receptacle |
| 142 | DF | .~.~.~ With conduit supplying lifting fluid to interior of receptacle |
| 143 | DF | .~.~.~.~ Fluid supplying conduit extends to inlet conduit |
| 144 | DF | .~.~ Conveying fluid velocity altered at load input |
| 145 | DF | .~.~ Having connection for external suction or pressure source |
| 146 | DF | .~.~ Conveying fluid introduced under pressure to interior of receptacle |
| 147 | DF | .~ Terminal type |
| 148 | DF | .~.~ Intake gate |
| 149 | DF | .~.~.~ With gate lock |
| 150 | DF | .~.~.~ Serially arranged gates |
| 151 | DF | .~ Upstream of suction source |
| 152 | DF | .~.~ Including specific intake nozzle structure |
| 153 | DF | .~.~ Suction induced by pressure stream |
| 154 | DF | FLUID CURRENT CONVEYOR OUTLET MEANS |
| 155 | DF | .~ Conveyor having plural outlets |
| 156 | DF | .~.~ Feeding plural receptacles |
| 157 | DF | .~ Deflector |
| 158 | DF | .~.~ Telescoping |
| 159 | DF | .~.~ Pivoted |
| 160 | DF | .~.~.~ Adjustable |
| 161 | DF | .~.~.~.~ From remote location |
| 162 | DF | .~.~ Rotatable |
| 163 | DF | .~.~ Carried by receptacle |
| 164 | DF | .~ Movable outlet |
| 165 | DF | .~.~ Horizontally swinging |
| 166 | DF | .~.~.~ And vertically swinging |
| 167 | DF | .~.~ Telescoping |
| 168 | DF | .~ With material separating receptacle |
| 169 | DF | .~.~ Having air lock |
| 170 | DF | .~.~ Having plural inputs |
| 171 | DF | .~.~ Having filter |
| 172 | DF | .~.~.~ And means to clean filter |
| 173 | DF | .~.~ Cyclone separator |
| 174 | DF | .~.~ Conveyor outlet conduit extending upwardly inside receptacle |
| 175 | DF | .~.~ And upstream pressure source |
| 176 | DF | .~ Having terminal |
| 177 | DF | .~.~ With gate and means to open gate prior to article or carrier arrival |
| 178 | DF | .~.~.~ Serially arranged gates |
| 179 | DF | .~.~ Upward delivery |
| 180 | DF | .~.~ Discharge gate |
| 181 | DF | LOAD FLOW DIVERTER, DIVIDER, OR COMBINER |
| 182 | DF | .~ Movable conduit section |
| 183 | DF | .~ Movable valve in conduit |
| 184 | DF | CARRIER |
| 185 | DF | .~ Wheeled |
| 186 | DF | .~ Having side opening |
| 187 | DF | .~ Having end opening |
| 188 | DF | .~.~ With closure for end opening |
| 189 | DF | .~.~.~ Removable |
| 190 | DF | .~ With conduit engaging seal or bumper structure |
| 191 | DF | CONDUIT |
| 192 | DF | .~ With fluid valve or load spacer |
| 193 | DF | .~ With wear protection means |
| 194 | DF | .~ Having fluid nozzle |
| 195 | DF | .~ Having changing cross section |
| 196 | DF | .~ Flexible |
| 197 | DF | PROCESSES |
| 198 | DF | MISCELLANEOUS |