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Patent number:
Patent Date:
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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