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US Patent: 28,946
Plane Iron Sharpener
Patentee:
Joshua Turner - Cambridgeport, MA

USPTO Classifications:

Tool Categories:
woodworking tools : planes : plane blades
metalworking machines : grinders : sharpening machines

Assignees:
F. Guild - Dedham, MA

Manufacturer:
Not known to have been produced

Witnesses:
R. H. Eddy
F. P. Hale, Jr.

Patent Dates:
Granted: Jun. 26, 1860

Patent Pictures:
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Description:
The hand operated blade sharpener has a carraige which holds the blade and guides it along the whetstone. The carraige is supported by ball bearings.

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