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US Patent: RE4,197
Improvment in Inkstands
Patentee:
Samuel Darling - Providence, RI

USPTO Classifications:
15/257.076, 222/168, 222/424.5

Tool Categories:
trade specific : draftsman

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. H. Greene
H. J. Spooner
W. Bradford
J. F. Beale

Patent Dates:
Granted: Dec. 13, 1870

Reissue Information:
Reissue of 51,931 (Jan. 09, 1866)
Reissued as RE7,127 (May 23, 1876)

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

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