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US Patent: 1,664,889
Detachable Gear Unit
Patentee:
David C. Klausmeyer - Cincinnati, Hamilton County, OH

USPTO Classifications:
408/124, 74/606R

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking machine gearing

Assignees:
Cincinnati Bickford Tool Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Cincinnati Bickford Tool Co. - Cincinnati, Hamilton County, OH

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 02, 1927
Granted: Apr. 03, 1928

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

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