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US Patent: 1,475,700
Extension Plane
Patentee:
Frank W. Humphreys (exact or similar names) - Ocean City, NJ

USPTO Classifications:
30/482

Tool Categories:
woodworking tools : planes : plane beds

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Ray Hultsch
R. Humphreys

Patent Dates:
Applied: Aug. 03, 1922
Granted: Nov. 27, 1923

Patent Pictures: [ 1 | 2 ]
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Description:
Extended base that secures a plane to the top using clamps to secure the front and rear. The blade is extended through both the bottom of the plane and the extra base in order to be utilized.

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