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US Patent: 194,659
Improvements in Saw Handles
Henry Disston - Philadelphia, PA
John Vandegrift - Philadelphia, PA

USPTO Classifications:
279/83, 30/517

Tool Categories:
woodworking tools : handsaws : saw handles

Henry Disston - Philadelphia, PA
Hamilton Disston - Philadelphia, PA
Albert Disston - Philadelphia, PA

Henry Disston & Sons - Philadelphia, PA

A. H. Shoemaker
Geo. S. Gandy

Patent Dates:
Applied: May 02, 1876
Granted: Aug. 28, 1877

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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"Vintage Machinery" entry for Henry Disston & Sons
Keyhole style metal saw handle. Known examples have the patent date cast into the handle.

Interesting to note that this appears to be one of the few patents that Henry Disston assigned to his brothers but perhaps only as a result of the dual inventor status.

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