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US Patent: 27,354
Method of Securing Handles on Handsaws
Patentee:
Henry Disston - Philadelphia, PA

USPTO Classifications:
30/525, 7/150

Tool Categories:
woodworking tools : handsaws : saw nuts

Assignees:
None

Manufacturer:
Henry Disston - Philadelphia, PA

Witnesses:
Henry Howson
A. H. Shoemaker

Patent Dates:
Granted: Mar. 06, 1860

Patent Pictures:
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Description:
Tapered saw nuts. Remarks that the method is especially suited to use on combination saw/squares such as Disston's 42 and 43 combo saws. Also apparently observed on early Disston 12 saws. A similar nut was observed on a brass back saw marked "Dilworth Branson & Co, Philada".

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