Powered vehicle jack

Details Powered vehicle jack Powered vehicle jack

1977-05-09

1978-06-06

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Rack and pinion

Geared

B66F 302

Patent

active

040931811

ABSTRACT:
An automotive jack having a motorized carriage on which is carried a rotatable member engageable with a series of recesses located along a jack standard. The carriage is roller mounted on the jack standard and includes a bumper engaging arm. A reversible motor drives the rotatable member through a gear reduction, worm drive which restricts carriage movement to only motor powered movement. A latch also prevents accidental carriage slippage. A motor power source is disclosed as the vehicle electrical system.

REFERENCES:
patent: 1763144 (1930-06-01), Fuller
patent: 3768778 (1973-10-01), Arnes
patent: 3788604 (1974-01-01), Cameron

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