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US Patent: 3,150,537
Method and Apparatus for Automatically Shifting Gears
Patentee:
Otto Hermann (exact or similar names) - Cincinnati, OH

USPTO Classifications:
477/107, 477/19, 74/339, 74/346, 74/364

Tool Categories:
metalworking machines : metalworking machine mechanisms
metalworking machines : metal lathes : engine lathes

Assignees:
R. K. Le Blond Machine Tool Co. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 12, 1961
Granted: Sep. 29, 1964

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

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