Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first  previous  back  next  last
US Patent: 321,804
Lever Shears
Patentee:
Joseph W. Douglas (exact or similar names) - Middletown, Middlesex County, CT

USPTO Classifications:
30/250, 83/605

Tool Categories:
metalworking machines : metal shearing machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William H. Burrows
M. B. Copeland
Robert Everett
J. A. Rutherford

Patent Dates:
Applied: Jun. 10, 1884
Granted: Jul. 07, 1885

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for W. & B. Douglas Mfg. Co.

Copyright © 2002-2024 - DATAMP