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Patent number:
Patent Date:
US Patent: 781,749
Instrument for Squaring Stone
Patentee:
Fred T. Stevens (
exact
or
similar
names) - Bryant Pond, Oxford County, ME
USPTO Classifications:
33/381
,
33/388
Tool Categories:
stoneworking
:
stone squaring tools
layout tools
:
levels
:
inclinometers
layout tools
:
squares
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 09, 1903
Granted:
Feb. 07, 1905
Patent Pictures:
USPTO
(New site tip)
Google Patents
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