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US Patent: 1,497,569
Interlocking Control for Change Gears
Patentee:
David C. Klausmeyer (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
74/473.24, 74/483R

Tool Categories:
metalworking machines : metalworking machine mechanisms

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 25, 1920
Granted: Jun. 10, 1924

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Bickford Tool Co.

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