| Patents for B60C 23 - Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps, of tanks; Tyre cooling arrangements (15,755) |
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| 11/15/1977 | US4058009 Arrangement for monitoring pneumatic tire inflation pressure |
| 11/08/1977 | US4057783 Device for transmitting the condition of a switch between two parts in relative rotary movement |
| 10/25/1977 | US4055844 Detection system |
| 10/04/1977 | US4052696 Tire condition monitor |
| 10/04/1977 | US4051803 Air leakage indicator device for a spare tire |
| 09/13/1977 | US4048614 Low tire pressure warning device |
| 08/09/1977 | US4040380 Low pressure tire warning device |
| 07/26/1977 | US4037638 Emergency kit for vehicle tires |
| 07/19/1977 | US4037192 Flat tire indicating device |
| 06/28/1977 | US4031845 Slit nozzle sound signal generator |
| 06/21/1977 | US4031508 Puncture alarm device for a tire |
| 06/14/1977 | US4028936 Pressure gauge |
| 05/24/1977 | US4024829 Leakage warning device for pneumatic tire |
| 05/17/1977 | US4023415 Pressure monitoring device |
| 05/03/1977 | US4021690 Wheel borne counter rotating disc alternator |
| 04/26/1977 | US4020456 Tire air pressure system for automotive vehicles |
| 04/26/1977 | US4019552 Remote control of pneumatic tire pressure and its apparatus |
| 04/19/1977 | US4018087 Method and apparatus for testing the uniformity of a rotary body |
| 04/12/1977 | US4017123 Dual layer heat shield for wheels |
| 04/05/1977 | US4015623 Tire valve with pressure release means |
| 02/22/1977 | US4008744 Tire failure indicator |
| 02/01/1977 | US4006449 Information detector for a tire wheel |
| 02/01/1977 | US4006326 Abrasion switch device for detecting low tire pressure |
| 01/18/1977 | USRE29116 Pressure gauge |
| 01/18/1977 | US4004272 Optical pressure switch |
| 01/18/1977 | US4004271 Low tire pressure warning system |
| 01/18/1977 | US4004270 Electronic tire pressure alarm circuitry |
| 12/28/1976 | US3999503 Pneumatic tire pressure indicator |
| 12/28/1976 | US3999431 Pressure monitor |
| 12/28/1976 | US3999430 Dial tire pressure gage |
| 11/30/1976 | US3994312 Inflation pressure regulator |
| 11/09/1976 | US3990467 Combined valve stem and pressure gauge |
| 11/02/1976 | US3990041 Device for transmitting the condition of a switch between two parts in relative rotary movement |
| 10/19/1976 | US3987407 Tire pressure alarm system |
| 10/12/1976 | US3985984 Rim for a pneumatic tire and a switch device for signaling a change in physical conditions in a pneumatic tire mounted on the rim |
| 10/05/1976 | US3984808 Socket switch |
| 09/21/1976 | US3982225 Pneumatic switch for low tire pressure warning system |
| 08/31/1976 | US3978448 Vehicle-tire-air-pressure-sensing-and-indicating device |
| 08/31/1976 | US3977355 Low tire pressure warning system with mechanical latching |
| 08/10/1976 | US3974477 Pneumatic pressure monitoring system |
| 07/27/1976 | US3971425 Process and device for automatic regulation of the internal pressure in a pneumatic tire |
| 07/20/1976 | US3969936 Inflation valve gauge |
| 07/06/1976 | US3968339 Apertured diaphragm end valve |
| 06/15/1976 | US3963887 Pressure-responsive switch device for pneumatic tires |
| 06/01/1976 | US3961328 Detection system |
| 06/01/1976 | US3961309 High-low tire pressure signal switch |
| 05/25/1976 | US3958526 Soft tire alarm |
| 04/13/1976 | US3950726 Low tire pressure alarm system for pneumatic tires |
| 03/16/1976 | US3944971 High/low tire pressure signal device |
| 02/10/1976 | US3938078 Low tire pressure indicating device |
| 02/10/1976 | US3938077 Alarm device for continually indicating the state of air pressure in a plurality of tires |
| 02/10/1976 | US3938076 Vehicle tire pressure sensing device |
| 02/10/1976 | US3937542 Electrical brush contact |
| 02/10/1976 | US3937077 Tire pressure indicators and methods of making and using the same |
| 01/20/1976 | US3934223 Tire pressure warning system |