(under subclass 146) Subject matter for testing the degree of inflation of tires, inflation sensing means being installed on vehicle structure, wheel or tire, with indicator means disposed on or within the vehicle or wheel.
SEE OR SEARCH THIS CLASS, SUBCLASS:
78+, for testing tire inflation by its hardness, or by its resistance to indentation.
862.381+, for thrust measuring means, per se.
SEE OR SEARCH CLASS
116, Signals and Indicators, 34, for mechanical apparatus to indicate merely over or under pressure in tires.
137, Fluid Handling,
227+, for tire stem inflation means, usually valves, with a gauge or indicator.
152, Resilient Tires and Wheels,
415+, for a wheel or tire having tire inflating means, with or without pressure indicating or measuring means.
