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US Patent: 2,233,310
Crankshaft Chuck
Patentee:
William F. Groene (exact or similar names) - Cincinnati, OH

USPTO Classifications:
82/165

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks
metalworking machines : metal lathes : crankshaft lathes

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 10, 1939
Granted: Feb. 25, 1941

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

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