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US Patent: 110,959
Pen Cleaner
Patentee:
Samuel Darling - Providence, RI

USPTO Classifications:
15/104.92

Tool Categories:
trade specific : draftsman

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Henry J. Spooner
Stephan Essex
Wilmer Bradford
J. F. Beale

Patent Dates:
Granted: Jan. 17, 1871

Patent Pictures:
USPTO pdf tiff
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Description:
Crosby, Halsted & Gould - patent attorneys

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