Patent
1974-12-24
1976-04-06
Miller, Jr., George H.
58 395, G07C 302, G04F 800
Patent
active
039480399
ABSTRACT:
An hour meter on a tractor for registering the operating time of the tractor connected for receiving a tachometer signal to energize the hour meter circuit and thereby register the time of engine operation of the vehicle responsive to actual operating time of the engine.
REFERENCES:
patent: 1340324 (1920-05-01), Buck
patent: 3379056 (1968-04-01), Ellison
patent: 3636703 (1972-01-01), Dileski
Allis-Chalmers Corporation
Miller Jr. George H.
Nelson Arthur L.
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