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US Patent: 280,928
Handsaw
Patentee:
Herman F. Hoffman - 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 pdf tiff
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Description:
Cam lever used to tension the blade.

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