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US Patent: 5,249
Machinery for setting and filing saws
Patentee:
Charles Laffertey (exact or similar names) - York Springs, PA

USPTO Classifications:
76/31, 76/63

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. J. Greenough
A. P. Browne
Patent Dates:
Granted: Aug. 21, 1847

Reissue Information:
Reissued as AI85 (Jan. 25, 1848)

Patent Pictures:
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