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US Patent: 156,840
Inkstands
Patentee:
Samuel Darling - Providence, RI

USPTO Classifications:
222/588

Tool Categories:
trade specific : draftsman

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John E. Hall
Walter B. Vincent
William E. Ripley

Patent Dates:
Applied: Aug. 24, 1874
Granted: Nov. 17, 1874

Patent Pictures:
USPTO pdf tiff
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