Adjustable lifting and precision positioning device

Details Adjustable lifting and precision positioning device Adjustable lifting and precision positioning device

1997-10-07

2000-05-09

Jillions, John M.

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

294 675, 294 813, B66D 100, B66C 166, B66C 110

Patent

active

060592656

ABSTRACT:
A device for precision lifting and positioning of test pieces is provided. he device has a rigid connector attachment which moves the application point of a vertical lifting force over the center of gravity of a test piece despite having a lifting attachment point at its far edge. The rear to forward adjustment is provided by a screw which moves the application of the lifting force backward and forward along the axis of a rigid connector.

REFERENCES:
patent: 2237427 (1941-04-01), Grau
patent: 3751097 (1973-08-01), Jones et al.
patent: 4431223 (1984-02-01), Miller
patent: 4936616 (1990-06-01), Williams
patent: 5800000 (1998-09-01), Shockley

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