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Patent number:
Patent Date:
US Patent: 391,717
Spirit Level and Inclinometer
Patentee:
Charles Henry Miller (
exact
or
similar
names) - Union City, Darke County, OH
USPTO Classifications:
33/388
Tool Categories:
layout tools
:
levels
:
spirit levels
layout tools
:
levels
:
inclinometers
Assignees:
Charles Henry Miller
- Union City, Darke County, OH
Isaac S. Brandenburg
- Peoria, Peoria County, IL
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 21, 1888
Granted:
Oct. 23, 1888
Patent Pictures:
USPTO
(New site tip)
Google Patents
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