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Patent number:
Patent Date:
US Patent: 314,243
Stone Lifter
Patentee:
Thomas Heathcote (
exact
or
similar
names) - Allegheny City, Allegheny County, PA
USPTO Classifications:
294/89
,
294/96
Tool Categories:
stoneworking
trade specific
:
stonemason
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 18, 1884
Granted:
Mar. 24, 1885
Patent Pictures:
USPTO
(New site tip)
Google Patents
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