Signals And Indicators Patents (Class 116)
- Transmission indicator (Class 116/28.1)
- Station indicators (Class 116/29)
- Car and train markers (Class 116/30)
- Steering-wheel-position indicators (Class 116/31)
- Collision-released identification tags (Class 116/32)
- Theft preventing (Class 116/33)
- Tire inflation or deflation (Class 116/34R)
- Motion and direction (Class 116/35R)
- Pneumatic train pipe (Class 116/55)
- Vehicle-energy actuated (Class 116/56)
- Speedometer (e.g., odometer) (Class 116/62.1)
- Curb feelers (Class 116/28A)
- Elevator or hoist (Class 116/68)
- Rain (Class 116/69)
- Fluid-pressure variation (Class 116/70)
- Gristmill (Class 116/71)
- Poison container (Class 116/72)
- Operation counting (Class 116/73)
- Speed limit (Class 116/74)
- Burglar (Class 116/75)
- Closure operated (Class 116/100)
- Thermal (Class 116/101)
- Buoy (Class 116/107)
- Liquid level (Class 116/109)
- Fluid flow (Class 116/112)
- Shoal water (Class 116/113)
- Reeled material end (Class 116/67A)
- Methods (Class 116/201)
- Visual light signal (Class 116/202)
- Impact type (Class 116/203)
- Magnetically actuated (Class 116/204)
- By touch (Class 116/205)
- Chemically activated type (Class 116/206)
- Element wear type (Class 116/208)
- By location (Class 116/209)
- Stress type (Class 116/212)
- Camera type (Class 116/213)
- By smoke or odor (Class 116/214)
- Gravity type (Class 116/215)
- Temperature responsive or compensating means (Class 116/216)
- Game type (Class 116/222)
- Elevator position (Class 116/226)
- Liquid level (Class 116/227)
- Machine tool position (Class 116/230)
- Machine tool variable transmission (Class 116/233)
- Page type (Class 116/234)
- Line indicator (Class 116/240)
- Frequency tuner type (Class 116/241)
- Fluid flow (Class 116/264)
- Valve position (Class 116/277)
- Flexible ribbon, band, or link with indicia (Class 116/278)
- Push-button type (Class 116/279)
- Diverse (Class 116/280)
- Rectilinear indicator with actuating means (Class 116/281)
- Rotary indicator with actuating means (Class 116/284)
- Operator movable (Class 116/306)
- Index structure (Class 116/327)
- Balance means (Class 116/333)
- Scale structure (Class 116/334)
- Sound modification (Class 116/149)
- Swinging (Class 116/150)
- Pneumatic actuation (Class 116/151)
- Gong type (Class 116/152)
- Fixed, with pivoted striker (Class 116/167)
- Spiral-spring type (Class 116/168)
- Tube or rod type (Class 116/169)
- Animal and sleigh type (Class 116/170)
- Hand (Class 116/171)
- Bell pulls, cranks and push buttons (Class 116/172)
