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US Patent: 161,609
Improvement in Bench Planes
Patentee:
Thomas Hagerty - New York, NY

USPTO Classifications:
30/489

Tool Categories:
woodworking tools : planes

Assignees:
John Alfred Pickersgill - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
W. C. Tuck
Wm. Rutherford

Patent Dates:
Applied: Dec. 02, 1874
Granted: Apr. 06, 1875

Patent Pictures:
USPTO pdf tiff
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Description:
Designed to move the blade assembly out of the way of the hand. Utilizes an apparently impractical idea which had a heavily bowed/curved blade and an essentially flat frog assembly.

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