Jack
United States Patent 3215402
US Patent References:
/1324851.html
- - 1324851

Portable jack
- - 1477790

Lifting apparatus
- - 2479679

Automatic lock for hoisting mechanisms
- - 2550801

Foot type high lift jack
- - 2742257


Inventors:
Hott V, Ion K.
Webster II, Warren E.
Publication Date:
11/02/1965
View Patent Images:
Download PDF 3215402 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Hott
Huston, Brown C.
Webster
Primary Class:
254/7B
International Classes:
B66F3/36; B66F7/02; B66F3/24; B66F7/00
US Patent References:
2792913Portable elevating system, in particular for motor vehicles
2928921Switch mechanism for hand-operated electric tools
2975257Control handle assembly for lawn tool