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Patent number:
Patent Date:
US Patent: 189,719
Taps and Dies
Patentee:
James Flower (
exact
or
similar
names) - Detroit, Wayne County, MI
USPTO Classifications:
408/215
,
408/222
,
408/233
,
470/83
Tool Categories:
metalworking tools
:
tap and die holders
metalworking tools
:
taps and dies
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 19, 1877
Granted:
Apr. 17, 1877
Patent Pictures:
USPTO
(New site tip)
Google Patents
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