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US Patent: 667,924
Saw-sharpening machine
Patentees:
Lars Larsen Filstrup (exact or similar names) - Chicago, IL
Henry P. Schofield (exact or similar names) - Chicago, IL

USPTO Classifications:
451/132, 76/41, 76/74, 76/75

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

Assignees:
None

Manufacturer:
Covel Mfg. Co. - Chicago, IL

Witnesses:
Albert D. Bacci
D. W. Lee

Patent Dates:
Applied: Oct. 22, 1900
Granted: Feb. 12, 1901

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Covel Mfg. Co.

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