Swing-arm device for a vehicle lift

Details Swing-arm device for a vehicle lift Swing-arm device for a vehicle lift

1978-10-03

1980-07-15

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Multiple lifters

187 859, B60S 1300

Patent

active

042124492

ABSTRACT:
A swing-arm device for a two-pillar vehicle lift is disclosed, which comprises a first arm fixed pivotally about a vertical axis at its one end to a carriage which rides up and down on a pillar of the lift, and a second arm fixed pivotally about a vertical axis at its one end to the other end of the first arm remote from the carriage, the other end of the second arm remote from the first arm supporting the under side of the vehicle. Further, locking devices are provided which lock the pivoting of the first arm with respect to the carriage, and of the second arm with respect to the first arm.

REFERENCES:
patent: 3002588 (1961-10-01), Charpigny
patent: 3315764 (1967-04-01), Clarke
patent: 3536162 (1970-10-01), Clarke

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