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US Patent: 2,068,529
Grinding Machine
Patentee:
William G. Baldenhofer - Springfield, Clark County, OH

USPTO Classifications:
451/179, 451/213

Tool Categories:
metalworking machines : metalworking machine mechanisms

Assignees:
Thompson Grinder Co. - Springfield, Clark County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 28, 1932
Granted: Jan. 19, 1937

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Thompson Grinder Co.

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