US Patent: 1,651,382 - Grinding machine


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US Patent: 1,651,382

Grinding machine

Patentees:

Edward B. Gardner (exact or similar names) - Beloit, WI

John Nielsen (exact or similar names) - Beloit, WI

Ralph D. Gardner (exact or similar names) - Beloit, WI

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures: