US Patent: 575,737 - Machine for grinding knives of cutter-bars


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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.