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Patent number:
Patent Date:
US Patent: 1,092,571
Machine for Backing Off Hobs or Cutters for Cutting Gears
Patentee:
Carl J. Halborg (
exact
or
similar
names) - Rockford, Winnebago County, IL
USPTO Classifications:
409/10
,
409/39
,
409/48
Tool Categories:
metalworking machines
:
metal lathes
:
backing off lathes
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 19, 1912
Granted:
Apr. 07, 1914
Patent Pictures:
USPTO
(New site tip)
Google Patents
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