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US Patent: 575,737
Machine for grinding knives of cutter-bars
Patentee:
Albert S. Robinson (exact or similar names) - Albany, NY

USPTO Classifications:
29/DIG.068, 29/DIG.09, 451/279, 451/380, 451/450

Tool Categories:
agricultural : sharpeners

Assignees:
None

Manufacturer:
Empire Implement Mfg. Co. - Albany, NY

Witnesses:
Benjamin Burton
William H. Low

Patent Dates:
Applied: Feb. 05, 1895
Granted: Jan. 26, 1897

Patent Pictures:
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Vintage Machinery entry for Empire Implement Mfg. Co.
Description:
An 1898 ad from Empire Implement Mfg. Co. features "The Empire", "Robin's automatic mowing machine knife grinder". Our inventor was the manager of the company.

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