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Patent number:
Patent Date:
US Patent: 280,928
Handsaw
Patentee:
Herman F. Hoffman (
exact
or
similar
names) - Torrington, CT
USPTO Classifications:
30/513
,
30/525
Tool Categories:
metalworking tools
:
hacksaws
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
A. W. Parker
George W. Cole
Patent Dates:
Applied:
Apr. 05, 1883
Granted:
Jul. 10, 1883
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen.
Description:
Cam lever used to tension the blade.
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