(under subclass 36) Subject matter wherein the condition sensed is the air pressure in the tire of a vehicle, and including structure for sensing this pressure and not otherwise classifiable.
SEE OR SEARCH THIS CLASS, SUBCLASS:
50, for resistors mounted on wheels or vehicles.
SEE OR SEARCH CLASS
73, Measuring and Testing,
146.3+, for direct pressure reading of tire inflation.
137, Fluid Handling, 227+, for tire stem inflation means with a gauge or indicator.
200, Electricity: Circuit Makers and Breakers,
61.22+, for pneumatic tire inflation responsive switches.
340, Communications: Electrical,
58, for electrical systems automatically responsive to tire
