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Patent number:
Patent Date:
US Patent: 2,227,281
Tap
Patentee:
Herbert J. Smith (
exact
or
similar
names) - Greenfield, MA
USPTO Classifications:
408/222
,
408/233
,
470/200
Tool Categories:
industrial tools
:
taps and dies
metalworking tools
:
taps and dies
Assignees:
None
Manufacturer:
Threadwell Tap & Die Co.
- Greenfield, MA
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 07, 1939
Granted:
Dec. 31, 1940
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for C. H. Besly & Co.
Description:
This tap uses inserted cutters.
Threadwell Tap & Die Co. became part of Besley-Welles Corp. (formerly C. H. Besly Co.) in 1965.
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