Hydraulic jack
United States Patent 1805588

Inventors:
Manley, Robert E.
Publication Date:
05/19/1931
View Patent Images:
Export Citation:
Assignee:
MANLEY MFG COMPANY
Primary Class:
Other Classes:
92/140, 91/402, 254/2B, 60/387
International Classes:
B66F5/04; B66F5/00