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Patent number:
Patent Date:
US Patent: 166,716
Screw Cutting Dies
Patentee:
Richard C. Nugent (
exact
or
similar
names) - Dayton, Montgomery County, OH
USPTO Classifications:
408/174
,
470/75
Tool Categories:
metalworking tools
:
taps and dies
metalworking tools
:
tap and die holders
Assignees:
Richard C. Nugent
- Dayton, Montgomery County, OH
George W. Hoglen
- Dayton, Montgomery County, OH
Charles E. Pease
- Dayton, Montgomery County, OH
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 02, 1875
Granted:
Aug. 17, 1875
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
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