Hydraulic jack having lifting beam forces applied by rollers to provide for horizontal movement
United States Patent 3361409
US Patent References:
Hydraulic jack
3086751

Jack
2891765

Portable fluid-pressure-actuated jack
2868501

Lifting jack
1701134

Jack
1570071


Inventors:
Stahl, Myron R.
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Publication Date:
01/02/1968
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Primary Class:
254/8R
Other Classes:
254/2R
International Classes:
B66F5/04; B66F5/00