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Patent number:
Patent Date:
US Patent: 341,081
Compass Attachment for Pencils
Patentee:
Edward Weissenborn (
exact
or
similar
names) - Jersey City, NJ
USPTO Classifications:
33/27.02
,
401/52
Tool Categories:
layout tools
:
compasses
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
R. F. Van Boskerck
Charles G. Cole
Patent Dates:
Applied:
May 05, 1885
Granted:
May 04, 1886
Patent Pictures:
USPTO
(New site tip)
Google Patents
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