Machine element or mechanism – Control lever and linkage systems – Elements
Patent
1983-04-20
1985-08-06
Smith, Gary L.
Machine element or mechanism
Control lever and linkage systems
Elements
74502, G05G 110
Patent
active
045328269
ABSTRACT:
A brake valve control safety device adapted to be secured to the dashboard of a motor vehicle includes a push-pull switch assembly having a body member, a stem extending through the body member and a knob on the stem, and means on the body member, stem or knob for releasably locking the assembly to prevent release of the vehicle brakes by accidental movement of the valve stem and knob.
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Smith Gary L.
Trettel Michael F.
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