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Patent number:
Patent Date:
US Patent: 503,238
Watch Makers Gage
Patentee:
Joshua Doughty Howell (
exact
or
similar
names) - Livonia, Livingston County, NY
USPTO Classifications:
33/567
Tool Categories:
trade specific
:
watchmaker
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 29, 1892
Granted:
Aug. 15, 1893
Patent Pictures:
USPTO
(New site tip)
Google Patents
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