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Patent number:
Patent Date:
US Patent: 89,109
Improvement in pencil-sharpeners
Patentee:
Shepherd S. Woodcock (
exact
or
similar
names) - Somerville, MA
USPTO Classifications:
144/28.8
Tool Categories:
household
:
pencil sharpeners
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
P. E. Teschemacher
W. J. Cambridge
Patent Dates:
Granted:
Apr. 20, 1869
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
According to the Office Museum website this early patent pencil sharpener is not known to have been manufactured.
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