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US Patent: 90,010
Improvement in saw-sharpening device
Patentee:
Thomas T. Markland, Jr. (exact or similar names) - Philadelphia, PA

USPTO Classifications:
76/40, 76/76, 76/78.1, 76/79

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John White
Stephen Ustick

Patent Dates:
Granted: May 11, 1869

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Improvements to patent 63,407.

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