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US Patent: 150,157
Improvement in saw-sets
Patentee:
Wilson A. Hearn - Dyer Station, TN

USPTO Classifications:
76/71

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
M. E. Hearn
R. P. Kimbro

Patent Dates:
Applied: Mar. 31, 1874
Granted: Apr. 28, 1874

Patent Pictures: [ 1 | 2 | 3 ]
USPTO pdf tiff
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Lee Valley article on this patent
Description:
The patent model for this saw set was featured in the March 2018 newsletter from Lee Valley. See the link below the images.

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