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US Patent: 76,719
Improvment in Inkstands
Patentees:
Samuel Darling - Bangor, ME
John E. Hall - Bangor, ME

USPTO Classifications:
211/69.3, 248/147

Tool Categories:
trade specific : draftsman

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Isaac S. Whitman
Stephan Perry
D. M. Stout
S. J. Harper

Patent Dates:
Granted: Apr. 14, 1868

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

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