US Patent: 243,424 - Machine for sharpening band-saws


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US Patent: 243,424

Machine for sharpening band-saws

Patentee:

George W. Amesbury (exact or similar names) - Philadelphia, PA

USPTO Classifications:

76/39, 76/74

Tool Categories:

metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:

None

Manufacturer:

G. W. Amesbury & Co. - Philadelphia, PA

Witnesses:

Charles F. Van Horn

Samuel J. Van Stavoren

Patent Dates:
Applied:	Dec. 13, 1880
Granted:	Jun. 28, 1881

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for G. W. Amesbury & Co.

Description:

The EAIA "Directory of American Toolmakers" reports this patent date, along with the invalid date 1881-07-21 (should be 1881-07-12, corresponding to patent 244,158), as seen on a sharpener marked G. W. Amesbury & Co.