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Patent number:
Patent Date:
US Patent: 630,262
Plumb Bob
Patentee:
Arnold Nacke (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
33/35
,
33/350
,
33/392
Tool Categories:
layout tools
:
plumb bobs
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
May 14, 1899
Granted:
Aug. 01, 1899
Patent Pictures:
USPTO
(New site tip)
Google Patents
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