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US Patent: 1,744,885
Machine Tool
Patentees:
William F. Groene (exact or similar names) - Cincinnati, OH
Harold J. Siekmann (exact or similar names) - Cincinnati, OH

USPTO Classifications:
74/422, 82/106, 82/117, 82/133, 82/138

Tool Categories:
metalworking machines : machine tool controls
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: Jan. 12, 1928
Granted: Jan. 28, 1930

Reissue Information:
Reissued as RE18,662 (Nov. 22, 1932)

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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