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US Patent: RE6,443
Improvment in Inkstands
Patentee:
Samuel Darling - Providence, RI

USPTO Classifications:
222/584

Tool Categories:
trade specific : draftsman

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John E. Hall
Henry R. Davis
William E. Ripley

Patent Dates:
Applied: Jan. 08, 1875
Granted: May 25, 1875

Reissue Information:
Reissue of 111,435 (Jan. 31, 1871)
Reissued as RE6,574 (Aug. 03, 1875)

Patent Pictures:
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