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US Patent: 620,050
Knife-sharpener
Patentee:
Robert E. Poindexter - Indianapolis, IN

USPTO Classifications:
451/555, 76/88

Tool Categories:
work holding : sharpening jigs and fixtures

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George T. Purves
Harry E. Denison

Patent Dates:
Applied: Nov. 28, 1898
Granted: Feb. 21, 1899

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for E. C. Atkins & Co.
Description:
Inventor Poindexter had worked for E. C. Atkins & Co. His employment at the time of this patent is unknown.

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