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Patent number:
Patent Date:
US Patent: 2,123,717
Gear Finishing Machine
Patentee:
William F. Dalzen (
exact
or
similar
names) - Gross Point, Wayne County , MI
USPTO Classifications:
409/33
,
451/47
Tool Categories:
metalworking machines
:
gear making machines
Assignees:
Michigan Tool Co.
- Detroit, Wayne County, MI
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 31, 1931
Granted:
Jul. 12, 1938
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Michigan Tool Co.
Description:
Original Application 31 Jul, 1931. Divided and this application 01 Aug, 1935.
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