US Patent: 538,159 - Hack Saw Frame


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US Patent: 538,159

Hack Saw Frame

Patentee:

Joseph Fish - Chicago, IL

USPTO Classifications:

30/510

Tool Categories:

metalworking tools : hacksaws

combination tools

wrenches : alligator wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Jan. 10, 1895
Granted:	Apr. 23, 1895

Patent Pictures:

Joseph Fish patent April 23, 1895

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Description:

The frame provides means for tightening the blade and rotating the blade's angle in relation to the plane of the frame. The tightening mechanism is a pawl and rack. The end of the frame includes a small alligator wrench.