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Patent number:
Patent Date:
US Patent: 939,735
Thread-cutting tool
Patentee:
William Murchey (
exact
or
similar
names) - Detroit, MI
USPTO Classifications:
408/168
,
470/188
Tool Categories:
metalworking machines
:
drilling and boring
:
tapping heads and chucks
Assignees:
None
Manufacturer:
Murchey Machine & Tool Co.
- Detroit, MI
Witnesses:
Charles F. Burton
William M. Swan
Patent Dates:
Applied:
Jun. 12, 1908
Granted:
Nov. 09, 1909
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Murchey Machine & Tool Co.
Description:
This tapping head is intended for cutting tapered pipe threads.
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