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Patent number:
Patent Date:
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.
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