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US Patent: 134,425
Flexible Saw Filing Apparatus
Patentee:
Frederic E. Frey - Bucyrus, Crawford County, OH

USPTO Classifications:
76/40

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

Assignees:
None

Manufacturer:
Frey, Sheckler & Hoover Co. - Bucyrus, Crawford County, OH

Witnesses:
James Lewis
George Quinly
John Becker
C. S. Edquick

Patent Dates:
Granted: Dec. 31, 1872

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for Frey, Sheckler & Hoover

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