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US Patent: 117,677
Improvement in File Handles
Patentee:
David Pfouts - Empire Mills, OH

USPTO Classifications:
33/334, 407/29.15, 7/164, 7/167, 76/36, 81/177.1

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
N. F. Joss
H. Sporri

Patent Dates:
Granted: Aug. 01, 1871

Patent Pictures:
USPTO pdf tiff
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Description:
Handle designed for use in filing upright saws. Incorporates a spirit level to assist in giving a uniform square or diagonal shape to the lower part of the tooth and a mirror to allow easy inspection.

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