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US Patent: 652,692
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Patentee:
Albert E. Robinson - Covington, Kenton County, KY

USPTO Classifications:
409/341

Tool Categories:
metalworking machines : metalworking machine mechanisms

Assignees:
American Tool Works Co. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 20, 1899
Granted: Jun. 26, 1900

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for American Tool Works Co.

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