Lifting jack with locking device

Details Lifting jack with locking device Lifting jack with locking device

1979-01-08

1980-12-30

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Hoisting truck

Single throw lever

254DIG3, B66F 504

Patent

active

042418992

ABSTRACT:
A lifting jack is disclosed which is operated by a handle which is pumped up and down in order to lift a lifting platform on which is supported a load. A locking device is provided which, when the handle is pivoted into the fully upright position, automatically locks the handle upright; and which can be released by a simple blow from the foot of the operator.

REFERENCES:
patent: 3664635 (1972-05-01), Kincaid
patent: 4131263 (1978-12-01), John

Affiliated with

Also associated with

Rating

Lifting jack with locking device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lifting jack with locking device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lifting jack with locking device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3607