Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first  previous  back  next  last
US Patent: 737,655
Lifting-jack
Patentee:
William H. Oliver (exact or similar names) - Chicago, IL

USPTO Classifications:
254/95, 74/155

Tool Categories:
material handling : jacks : vehicle jacks : automobile and truck jacks

Assignees:
None

Manufacturer:
U. S. Jack Co. - Chicago, IL

Witnesses:
M. B. Allstadt
F. A. Hopkins

Patent Dates:
Applied: Oct. 02, 1902
Granted: Sep. 01, 1903

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Wrench Wiki page on US Jack Co.
Description:
Improvements to the inventor's earlier patent 680,730 to avoid a sudden fall when the lever was pushed too far.

Copyright © 2002-2024 - DATAMP