Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 177X
Plow
Ploughs (cast iron plough)
Patentee:
Charles Newbold
- Burlington County, NJ
USPTO Classifications:
172/361
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Jun. 26, 1797
Patent Pictures:
USPTO Images
Google Patents
Report data errors or omissions
Description:
Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2000 of the almost 10000 documents were recovered.
Copyright © 2002-2010 - DATAMP