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Patent number:
Patent Date:
US Patent: 643,991
Machine for Cutting Spiral End Helical Teeth in Chuck Jaws
Patentee:
George Benjamin Taylor (
exact
or
similar
names) - Birmingham, Warwick County, England
USPTO Classifications:
269/60
,
269/61
,
407/20
,
407/44
,
409/73
,
409/75
,
82/12
Tool Categories:
metalworking machines
:
gear making machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 27, 1899
Granted:
Feb. 20, 1900
Patent Pictures:
USPTO
(New site tip)
Google Patents
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