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US Patent: 142,900
Improvement in Tips for Saw Files
Patentee:
Henry Disston - Philadelphia, PA

USPTO Classifications:
407/29.15

Tool Categories:
woodworking tools : handsaws : saw sharpening tools

Assignees:
None

Manufacturer:
Henry Disston & Sons - Philadelphia, PA

Witnesses:
Wm. H. Wright
J. S. Singer

Patent Dates:
Applied: Sep. 05, 1873
Granted: Sep. 16, 1873

Patent Pictures:
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"Vintage Machinery" entry for Henry Disston & Sons
Description:
Detachable rubber tip for use with a saw file to make the file easy to manipulate and protect the thumbs and fingers.

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