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US Patent: 17,951
Joiner's Plane
Clamp Lever
Patentee:
Thos. D. Worrall - Lowell, MA

USPTO Classifications:
30/489

Tool Categories:
woodworking tools : planes : plane adjustment mechanisms : plane cutter adjustments
woodworking tools : planes : plane cap irons
woodworking tools : planes : plane lever caps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. M. Alexander
Johns Hollingshead

Patent Dates:
Granted: Aug. 04, 1857

Patent Pictures:
USPTO pdf tiff
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Description:
A lever arm and screw are used to secure the the cutter in planes. A T-shaped strap is secured to the cutter to cooperate with the lever clamp.

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