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Patent number:
Patent Date:
US Patent: 840,777
Frame-clamp
Patentee:
Charles William Lawson (
exact
or
similar
names) - Waterbury, CT
USPTO Classifications:
269/109
,
269/112
,
269/218
,
269/242
,
269/270
,
269/84
Tool Categories:
work holding
:
clamps
:
miter and corner clamps
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Walter E. Monagan
James A. Peasley
Patent Dates:
Applied:
Apr. 20, 1906
Granted:
Jan. 08, 1907
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Carl Matthews
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