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Patent number:
Patent Date:
US Patent: 2,769,375
Hobbing Machine
Patentee:
Alexander D. F. Moncrieff (
exact
or
similar
names) - Detroit, Wayne County, MI
USPTO Classifications:
409/14
,
409/5
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:
Mar. 28, 1951
Granted:
Nov. 06, 1956
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:
This patent was divided and two other patents were issued, #
2,888,858
& #
2,950,655
.
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