US Patent: 2,693,725 - Method of Making Cutting Tools


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US Patent: 2,693,725

Method of Making Cutting Tools

Patentee:

Harry D. Cummins (exact or similar names) - Pasadena, Los Angeles County, CA

USPTO Classifications:

Tool Categories:

Assignees:

Thomas H. Coffey - La Crescenta, Los Angeles Count, CA

William Douglas Sellers - Pasadena, Los Angeles County, CA

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures: