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US Patent: 176,923
Improvement in saw-sharpeners
Patentee:
Peter Bird - East New York, NY

USPTO Classifications:
76/31, 76/36

Tool Categories:
metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:
Barnard I. Bozard - Humphrey, NY
Peter Bird - East New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
E. F. Kastenhuber
J. Van Santvoord

Patent Dates:
Applied: Feb. 04, 1876
Granted: May 02, 1876

Patent Pictures:
USPTO pdf tiff
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