Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 2,231,047
Hydraulic jack
Patentee:
Adam Ziska (exact or similar names) - Wauwatosa, WI

USPTO Classifications:
254/2B

Tool Categories:

Assignees:
American Grinder & Specialty Corp. - Fond du Lac, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 14, 1939
Granted: Feb. 11, 1941

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for American Grinder & Specialty Corp.

Copyright © 2002-2024 - DATAMP