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US Patent: 186,281
Improvement in Devices to Adjust Plane-Irons
Patentee:
Justus A. Traut - New Britain, CT

USPTO Classifications:
30/487

Tool Categories:
woodworking tools : planes : plane adjustment mechanisms : plane cutter adjustments

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jan. 16, 1877

Patent Pictures:
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Description:
A disc-operated cutter adjustment. This patent issued to Traut after an interferance proceeding with Charles Hawley and Leonard Bailey, yet was never used by Stanley. 185280 196450. PTAMPIA1 states this is the first patent to use the term "frog", however refer to 17618.

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