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US Patent: 112,970
Improvement in saw-sets and filers
Patentee:
Thomas L. Shaw (exact or similar names) - Omaha, NE

USPTO Classifications:
76/39, 76/71

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Schandler
George Zannes
Patent Dates:
Granted: Mar. 21, 1871

Reissue Information:
Reissued as RE7,632 (Apr. 24, 1877)

Patent Pictures:
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