US Patent: 167,772 - Improved Phillips Patent Plow Plane


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US Patent: 167,772

Improved Phillips Patent Plow Plane

Patentee:

Matthias C Mayo (exact or similar names) - Boston, MA

USPTO Classifications:

30/481, 30/486

Tool Categories:

woodworking tools : planes : plane adjustment mechanisms : plane fences

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

woodworking tools : planes : combination planes

Assignees:

J Gardner Weld - Boston, MA

Manufacturer:

Unknown

Witnesses:

Patent Dates:
Granted:	Sep. 14, 1875

Patent Pictures:

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Description:

Inventor Mayo discloses the improvement over sliding gage arms that are secured by thumbscrews as his new clamping device that does not mar the gage arms. He also claims a screw-clamp for adjusting the cutter depth.