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US Patent: 129,010
Improvement in Dado-Planes
Improved Extension Plane
Patentee:
Rufus H. Dorn - Port Henry, NY

USPTO Classifications:
30/486

Tool Categories:
woodworking tools : planes : dado planes

Assignees:
None

Manufacturer:
The Stanley Rule & Level Co. - New Britain, CT

Witnesses:
A. Beumeikendorf
Geo. W. Maybee
T. B. Mosher

Patent Dates:
Granted: Jul. 16, 1872

Patent Pictures: [ 1 | 2 | 3 ]
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Description:
Dorn claims a cutter adjustment mechanism that pivots the blade in a manner to widen and narrow the cut. Produced during 1872 by Stanley until Traut redesigned the plane 136469 and it was released as the #46 and #47 dado planes. A very rare Stanley plane.

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