US Patent Class 116
SIGNALS AND INDICATORS




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Current as of: June, 1999
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Products
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  DF  CLASS NOTES
1  DF  MISCELLANEOUS
2  DF  COMBINED FUNCTIONS
3  DF  .~ Horns with lamps
4  DF  .~ Alarms with indicators
5  DF  .~.~ Burglar or fire
6  DF  .~ Burglar alarms
7  DF  .~.~ Light producing
8  DF  .~.~ Locks
9  DF  .~.~.~ Door-knob controlled
10  DF  .~.~.~.~ Combined knob and bell
11  DF  .~.~.~ Detonating
12  DF  .~.~ Door securing
13  DF  .~.~.~ Braces
14  DF  .~.~.~ Chain or link
15  DF  .~.~.~ Detonating
16  DF  .~.~ Sash fastening
17  DF  .~.~.~ Detonating
18  DF  CODE SIGNALING
19  DF  .~ Ship's course
20  DF  .~ Heliographic
21  DF  SHIP'S TELEGRAPHS
22 R  DF  PERIODIC
23  DF  .~ Detonating
24  DF  .~ Horns and whistles
25  DF  .~ Bells
22 A  DF  .~ Animal frightening devices
26  DF  NAUTICAL
27  DF  .~ Submarine
28 R  DF  VEHICLE
28.1  DF  .~ Transmission indicator
29  DF  .~ Station indicators
30  DF  .~ Car and train markers
31  DF  .~ Steering-wheel-position indicators
32  DF  .~ Collision-released identification tags
33  DF  .~ Theft preventing
34 R  DF  .~ Tire inflation or deflation
34 A  DF  .~.~ Sidewall operated
34 B  DF  .~.~ Internal protuberance operated
35 R  DF  .~ Motion and direction
36  DF  .~.~ Combined with vehicle control
37  DF  .~.~ Speed controlled
38  DF  .~.~.~ Governor actuated
39  DF  .~.~ Pneumatically operated
40  DF  .~.~ Lazy-tong operated
41  DF  .~.~ Fan type
42  DF  .~.~ Window-exhibited sign or shutter
43  DF  .~.~.~ Rotatable
44  DF  .~.~.~ Sliding
45  DF  .~.~ Movable cover or screen
46  DF  .~.~ Rotatable
47  DF  .~.~.~ Pointer
48  DF  .~.~.~.~ Illuminated
49  DF  .~.~.~ Illuminated casing
50  DF  .~.~ Sliding
51  DF  .~.~ Pivoted
52  DF  .~.~.~ Laterally swinging arm
53  DF  .~.~.~.~ Multiple arms
54  DF  .~.~.~.~ Illuminated
35 A  DF  .~.~ Indicator movable about plural axes
55  DF  .~ Pneumatic train pipe
56  DF  .~ Vehicle-energy actuated
57  DF  .~.~ Speed limit
58 R  DF  .~.~ Pneumatic
58 A  DF  .~.~.~ Parking brake actuated
59  DF  .~.~ Diaphragm horns
60  DF  .~.~ Bells
61  DF  .~.~.~ Friction wheel
62  DF  .~.~.~ Bicycle pedal
62.1  DF  .~ Speedometer (e.g., odometer)
62.2  DF  .~.~ With scale conversion (e.g., English-metric)
62.3  DF  .~.~ With means to indicate range or set speed
62.4  DF  .~.~ With diverse indicators
28 A  DF  .~ Curb feelers
63 R  DF  STREET TRAFFIC
63 P  DF  .~ Portable
63 C  DF  .~.~ Cone
63 T  DF  .~.~ Triangle
64  DF  ELEVATOR
67 R  DF  ALARMS
68  DF  .~ Elevator or hoist
69  DF  .~ Rain
70  DF  .~ Fluid-pressure variation
71  DF  .~ Gristmill
72  DF  .~ Poison container
73  DF  .~ Operation counting
74  DF  .~ Speed limit
75  DF  .~ Burglar
76  DF  .~.~ Till
77  DF  .~.~ Portable
78  DF  .~.~.~ Drop detonating
79  DF  .~.~.~ Knob attached
80  DF  .~.~.~ Key or keyhole
81  DF  .~.~.~ Cord controlled
82  DF  .~.~.~ Floor supported
83  DF  .~.~.~ Detonating
84  DF  .~.~.~ Pickpocket
85  DF  .~.~ Closure operated
86  DF  .~.~.~ Door and window
87  DF  .~.~.~.~ Detonating
88  DF  .~.~.~.~.~ Reciprocating hammer
89  DF  .~.~.~.~.~.~ Rotary release
90  DF  .~.~.~.~ Gear and friction wheel
91  DF  .~.~.~.~ Clockwork bell
92  DF  .~.~.~.~.~ Door knob
93  DF  .~.~.~.~.~ Automatic wind
94  DF  .~.~.~.~.~ Cable control
95  DF  .~.~.~.~ Single-stroke bell
96  DF  .~.~.~.~.~ Door knob
97  DF  .~.~.~.~ Door knob
98  DF  .~.~ Tread operated
99  DF  .~.~ Portable receptacle
100  DF  .~ Closure operated
101  DF  .~ Thermal
102  DF  .~.~ Expansion control
103  DF  .~.~.~ Fluid
104  DF  .~.~ Ignition control
105  DF  .~.~.~ Explosive
106  DF  .~.~ Fusible control
107  DF  .~ Buoy
108  DF  .~.~ Whistling
109  DF  .~ Liquid level
110  DF  .~.~ Float
111  DF  .~.~.~ Clockwork bell
112  DF  .~ Fluid flow
113  DF  .~ Shoal water
67 A  DF  .~ Reeled material end
200  DF  INDICATORS
201  DF  .~ Methods
202  DF  .~ Visual light signal
203  DF  .~ Impact type
204  DF  .~ Magnetically actuated
205  DF  .~ By touch
206  DF  .~ Chemically activated type
207  DF  .~.~ By heat
208  DF  .~ Element wear type
209  DF  .~ By location
210  DF  .~.~ Inflatable type
211  DF  .~.~ Dye marker type
212  DF  .~ Stress type
213  DF  .~ Camera type
214  DF  .~ By smoke or odor
215  DF  .~ Gravity type
216  DF  .~ Temperature responsive or compensating means
217  DF  .~.~ Fusible substance
218  DF  .~.~.~ With resilient or fluid pressure biased means
219  DF  .~.~.~ With absorbing or diffusing material
220  DF  .~.~ And fluid pressure indicator
221  DF  .~.~ Bimetal element
222  DF  .~ Game type
223  DF  .~.~ Rotary
224  DF  .~.~.~ With rectilinear indicator
225  DF  .~.~ Rectilinear
226  DF  .~ Elevator position
227  DF  .~ Liquid level
228  DF  .~.~ Float
229  DF  .~.~.~ On pivoted arm
230  DF  .~ Machine tool position
231  DF  .~.~ Plural scales
232  DF  .~.~.~ Scale conversion (e.g., English-metric)
233  DF  .~ Machine tool variable transmission
234  DF  .~ Page type
235  DF  .~.~ With line indicator
236  DF  .~.~.~ With resilient gripper
237  DF  .~.~ With resilient gripper
238  DF  .~.~ With means to secure to book back
239  DF  .~.~ With means to secure to book cover
240  DF  .~ Line indicator
241  DF  .~ Frequency tuner type
242  DF  .~.~ Plural scales and indexes
243  DF  .~.~ Indicia on movable web
244  DF  .~.~ Pipette type
245  DF  .~.~ Rotary scale or index
246  DF  .~.~.~ Projection type
247  DF  .~.~.~.~ With color variations
248  DF  .~.~.~ Plural scales
249  DF  .~.~.~.~ On concentric axes
250  DF  .~.~.~.~.~ With illumination means
251  DF  .~.~.~.~ With illumination means
252  DF  .~.~.~ Drum structure
253  DF  .~.~.~.~ With illumination means
254  DF  .~.~.~ Single scale
255  DF  .~.~.~.~ With plural groups of indicia
256  DF  .~.~.~.~.~ And illumination means
257  DF  .~.~.~.~ With illumination means
258  DF  .~.~.~.~.~ Dish-shaped scale
259  DF  .~.~ Rectilinear moving scale
260  DF  .~.~ Hinged scale
261  DF  .~.~ Rotary input to linear index movement
262  DF  .~.~.~ Draw cord type
263  DF  .~.~ With illumination
264  DF  .~ Fluid flow
265  DF  .~.~ At exterior of fluid-craft
266  DF  .~.~ Pressure
267  DF  .~.~.~ With magnetic means
268  DF  .~.~.~ Differential
269  DF  .~.~.~ Plural input with single readout
270  DF  .~.~.~ Flexible indicator
271  DF  .~.~.~ Rotary indicator
272  DF  .~.~.~ Rectilinear indicator
273  DF  .~.~ Movable means in flow path
274  DF  .~.~.~ Rotary only
275  DF  .~.~.~ Lever or cantilever
276  DF  .~.~ Sight glass
277  DF  .~ Valve position
278  DF  .~ Flexible ribbon, band, or link with indicia
279  DF  .~ Push-button type
280  DF  .~ Diverse
281  DF  .~ Rectilinear indicator with actuating means
282  DF  .~.~ With rotary input means
283  DF  .~.~ With rectilinear input means
284  DF  .~ Rotary indicator with actuating means
285  DF  .~.~ With rectilinear input means
286  DF  .~.~ With illumination means
287  DF  .~.~.~ Edge
288  DF  .~.~.~.~ Pointer
289  DF  .~.~ With means to change rate of movement of pointer
290  DF  .~.~ Scale and pointer move during indication
291  DF  .~.~ Including means to adjust index position (e.g., zeroing, etc.)
292  DF  .~.~ Including means to adjust scale position
293  DF  .~.~ Plural pointers, one of which moves the other (e.g., maximum-minimum, etc.)
294  DF  .~.~ Including means to lock indicator in position
295  DF  .~.~.~ Scale
296  DF  .~.~ Including maximum and minimum indicating means
297  DF  .~.~ Including stop means for pointer
298  DF  .~.~ Disk with indicia
299  DF  .~.~ Drum with indicia
300  DF  .~.~ Plural indicators
301  DF  .~.~.~ Coaxial pointers
302  DF  .~.~ Including mask means
303  DF  .~.~ Pivoted
304  DF  .~.~ With scale reading aid
305  DF  .~.~ Specified housing structure
306  DF  .~ Operator movable
307  DF  .~.~ With diverse art device
308  DF  .~.~ Time scale
309  DF  .~.~ Rotary indicator
310  DF  .~.~.~ Illuminated scale
311  DF  .~.~.~ Including means to restrain movement
312  DF  .~.~.~.~ By resilient means
313  DF  .~.~.~.~.~ Pivoted indicator
314  DF  .~.~.~.~.~ Helical spring type
315  DF  .~.~.~.~ By a protrusion in notch, slot, or gap
316  DF  .~.~.~ Plural
317  DF  .~.~.~.~ Indicia on contoured surface
318  DF  .~.~.~.~ Indicia on flat surface of disk
319  DF  .~.~.~ Tab, arm, sector, or pointer
320  DF  .~.~.~.~ With scale
321  DF  .~.~ Sliding indicator
322  DF  .~.~.~ Flexible type
323  DF  .~.~.~ With guide
324  DF  .~.~.~.~ And means to restrain movement
325  DF  .~.~ Peg type
326  DF  .~.~.~ Piercing
327  DF  .~ Index structure
328  DF  .~.~ Pointer type
329  DF  .~.~.~ Plural
330  DF  .~.~.~ With balance means
331  DF  .~.~.~ With angular adjusting means
332  DF  .~.~.~ Specified shape
333  DF  .~ Balance means
334  DF  .~ Scale structure
335  DF  .~.~ Color
336  DF  .~.~ Frequency tuner type
337  DF  .~.~ Drum type
137 R  DF  HORNS, WHISTLES AND COMPRESSIONAL WAVE GENERATORS
138  DF  .~ Motor exhaust or suction
139  DF  .~ Manually actuated air compressor
140  DF  .~ Variable tone
141  DF  .~ Chime
142 R  DF  .~ Diaphragm horns
143  DF  .~.~ Rotary striker
144  DF  .~.~.~ Toothed wheel
145  DF  .~.~.~.~ Parallel diaphragm
146  DF  .~.~.~ Ball contacts
142 FP  DF  .~.~ Fluid pressure operated
142 FV  DF  .~.~.~ Using vacuum
137 A  DF  .~ Supersonic wave generators
147  DF  SIRENS
148  DF  BELLS
149  DF  .~ Sound modification
150  DF  .~ Swinging
151  DF  .~ Pneumatic actuation
152  DF  .~ Gong type
153  DF  .~.~ Door knob contained
154  DF  .~.~ Rotary
155  DF  .~.~ Pivoted striker
156  DF  .~.~.~ Multiple
157  DF  .~.~.~ Multiple stroke
158  DF  .~.~.~.~ Rotary striker
159  DF  .~.~.~.~.~ Lever operated
160  DF  .~.~.~.~.~ Plunger operated
161  DF  .~.~.~.~ Escapement
162  DF  .~.~.~.~.~ Clockwork type
163  DF  .~.~.~.~ Double
164  DF  .~.~.~ Spring impact
165  DF  .~.~.~ Pull cord or rod
166  DF  .~.~ Bicycle clamp
167  DF  .~ Fixed, with pivoted striker
168  DF  .~ Spiral-spring type
169  DF  .~ Tube or rod type
170  DF  .~ Animal and sleigh type
171  DF  .~ Hand
172  DF  .~ Bell pulls, cranks and push buttons
173  DF  FLAGS AND FLAGSTAFFS
174  DF  .~ Nonfouling
175  DF  .~ Metallic flags
******************************
DIGESTS
******************************
DIG 1  DD  Combined with diverse elements
DIG 2  DD  Corrections by cursor lines
DIG 3  DD  Shiftable indicia
DIG 4  DD  Variable pulley
DIG 5  DD  Using light guides
DIG 6  DD  Pointer structure
DIG 7  DD  Fluid actuated
DIG 8  DD  Inflatable indicator
DIG 9  DD  Balloons
DIG 10  DD  Bimetal detents
DIG 11  DD  On ski binders
DIG 12  DD  Door knockers
DIG 13  DD  Inclinometers for earth working devices
DIG 14  DD  Tapes as carriers
DIG 15  DD  Projection
DIG 16  DD  Road structure
DIG 17  DD  Tactile
DIG 18  DD  Wave generators
DIG 19  DD  Wave generator with resonating element
DIG 20  DD  Automobile transmission position
DIG 21  DD  Shaft position indicators
DIG 22  DD  Heated air
DIG 23  DD  Movable index
DIG 24  DD  With suction cups
DIG 25  DD  Air filter condition indicator
DIG 26  DD  Light rod
DIG 27  DD  Blowout plates
DIG 28  DD  Push button structure
DIG 29  DD  TV tuner
DIG 30  DD  Remote TV tuner
DIG 31  DD  TV channel selector
DIG 32  DD  Content indicator by weight
DIG 33  DD  Indicator for elevated cables
DIG 34  DD  Tension indicating
DIG 35  DD  Electroluminescent dials
DIG 36  DD  Illuminated dial and pointer
DIG 37  DD  Multiple movable scales
DIG 38  DD  Hot box alarm
DIG 39  DD  Dial magnifiers
DIG 40  DD  Flare devices
DIG 41  DD  Color comparison
DIG 42  DD  Oil filter
DIG 43  DD  Navigation devices
DIG 44  DD  Portable personal alarms
DIG 45  DD  Parallax
DIG 46  DD  Interchangeable scales
DIG 47  DD  Scale conversion, e.g., English-Metric