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US Patent: 173,866
Improvement in saw-file guides
Patentee:
Elias Roth - New Oxford, PA

USPTO Classifications:
76/31

Tool Categories:
woodworking tools : handsaws : saw sharpening tools : saw gauges

Assignees:
None

Manufacturer:
E. Roth & Bro. - New Oxford, PA

Witnesses:
George W. Emmert
C. H. Emmert

Patent Dates:
Applied: Dec. 11, 1875
Granted: Feb. 22, 1876

Patent Pictures:
USPTO pdf tiff
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Description:
This device was described in an illustrated article in the June 1883 issue of "Carpentry and Building". The article says that since 1876 over 20,000 have been sold.

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