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US Patent: 987,081
Pin and Screw Frog Attachment for Bed Rock Planes
Patentee:
Edmund A. Schade - New Britain, CT

USPTO Classifications:
30/492

Tool Categories:
woodworking tools : planes : plane adjustment mechanisms : plane throat adjustments
woodworking tools : planes : plane frogs
woodworking tools : planes : bench planes

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

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

Witnesses:
Unknown

Patent Dates:
Granted: Mar. 14, 1911

Patent Pictures: [ 1 | 2 ]
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Description:
The pin and screw frog attachment for the later Bed Rock planes. Allows for adjusting the frog position without removing the cutter.

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