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US Patent: 2,056,909
Hydraulic motor unit
Patentee:
Lawrence Lee Schauer - Wyoming, OH

USPTO Classifications:
418/210, 418/213, 418/215, 91/450

Tool Categories:
metalworking machines : drilling and boring : drill presses
woodworking machines : wood drilling and boring : drill presses

Assignees:
Cincinnati Bickford Tool Co. - Cincinnati, OH

Manufacturer:
Cincinnati Bickford Tool Co. - Cincinnati, OH

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 14, 1933
Granted: Oct. 06, 1936

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Cincinnati Bickford Tool Co.

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