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Patent number:
Patent Date:
US Patent: 1,276,445
Thread-cutter
Patentee:
Charles Havelock Taylor (
exact
or
similar
names) - Toronto, ON Canada
USPTO Classifications:
409/65
Tool Categories:
metalworking machines
:
metal lathes
:
lathe tools
Assignees:
None
Manufacturer:
Pratt & Whitney Co.
- Hartford, CT
Witnesses:
H. M. Christman
D. S. Tovell
Patent Dates:
Applied:
Mar. 09, 1916
Granted:
Aug. 20, 1918
Reissue Information:
Reissued as
RE15,625
(Jun. 12, 1923)
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Pratt & Whitney Co.
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