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US Patent: 17,111
Method of Adjusting and Holding the Knives of Spokeshaves
Patentee:
Manley Packard - North Bridgewater, MA

USPTO Classifications:
30/281, 84/279

Tool Categories:
woodworking tools : spokeshaves

Assignees:
None

Manufacturer:
Manley Packard - North Bridgewater, MA

Witnesses:
Marshall M. Packard
J. R. Perkins

Patent Dates:
Granted: Apr. 21, 1857

Patent Pictures: [ 1 | 2 | 3 | 4 ]
Image (c) and courtesy of Jim Fox
USPTO pdf tiff
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Description:
Uses a clamp screw and bow spring to keep the blade in place and eliminates the standard placement of clamping screws on each side which reportedly were in the way of workmen.

A known example (image 4) has a printed paper label: Superior Elliptic / Manufactured By Manley Packard / Warranted Cast Steel / North West Bridgewater, Mass / Patented April 21, 1857, No. 4

The number "4" is handwritten in ink on the label.

The overall length of the known example is 9 3/4" and the blade is 2 1/4" long.

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