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US Patent: 140,441
Improvement in Saw Sets
Patentee:
Gustaf Swenson - Hackensack, NJ

USPTO Classifications:
76/61, 76/77

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
James T. Graham
T. B. Mosher

Patent Dates:
Applied: Apr. 12, 1873
Granted: Jul. 01, 1873

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
Sets teeth on both sides of the saw at the same time.

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