Multiple control locking device

Details Multiple control locking device Multiple control locking device

1978-03-27

1980-09-16

Dorner, Kenneth

Machine element or mechanism

Control lever and linkage systems

Elements

74532, 70181, 70199, G05G 506

Patent

active

042222877

ABSTRACT:
An apparatus providing means for locking the controls of construction machinery in a safe position. Implements are maintained in a preset position safe from inadvertant control activation by an operator controlled locking gate which engages the control activating linkages when they are in a neutral position. A single locking gate may be used to lock several controls and unlocking, controlled by the operator, unlocks all of the previously locked controls.

REFERENCES:
patent: 1475863 (1923-11-01), Pate
patent: 2597684 (1952-05-01), Stringe
patent: 3005671 (1961-10-01), Majeski
patent: 4075908 (1978-02-01), Suzuki

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