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US Patent: 2,070,372
Sleeveless motion reverse
Patentees:
Lawrence Lee Schauer - Cincinnati, OH
Augustus M. Sosa - Cincinnati, OH

USPTO Classifications:
408/124, 470/96, 74/378

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: Jan. 08, 1932
Granted: Feb. 09, 1937

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

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