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Patent number:
Patent Date:
US Patent: 68,819
Improvement in machines for making lead pencils
Patentee:
Edward Weissenborn (
exact
or
similar
names) - Hudson City, NJ
USPTO Classifications:
144/229
,
144/230
,
144/245.1
,
144/245.5
,
144/245.6
,
144/28
,
144/41
Tool Categories:
specialty machines
:
pencil making machines
woodworking machines
:
specialty woodworking machines
:
pencil making machines
Assignees:
American Lead-Pencil Co.
- New York, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Sep. 10, 1867
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
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