Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 5,170,689
Metal working machine
Patentee:
Jim Dvorak (
exact
or
similar
names) - Cosmos, MN
USPTO Classifications:
83/197
,
83/200
,
83/515
,
83/518
,
83/599
,
83/609
,
83/821
,
83/859
Tool Categories:
metalworking machines
:
metal punching machines
metalworking machines
:
metal shearing machines
metalworking tools
:
metal punches
Assignees:
None
Manufacturer:
Uni-Hydro Inc.
- Cosmos, MN
Witnesses:
Unknown
Patent Dates:
Applied:
May 20, 1991
Granted:
Dec. 15, 1992
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Uni-Hydro Inc.
Copyright © 2002-2024 - DATAMP