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Patent number:
Patent Date:
US Patent: 763,913
Calipers
Patentee:
John T. Lemon (
exact
or
similar
names) - Columbus, Franklin County, OH
USPTO Classifications:
33/801
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
measuring calipers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 12, 1903
Granted:
Jun. 28, 1904
Patent Pictures:
USPTO
(New site tip)
Google Patents
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