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US Patent: RE6,574
Improvment in Inkstands
Patentee:
Samuel Darling - Providence, RI

USPTO Classifications:
222/584, 83/118

Tool Categories:
trade specific : draftsman

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John E. Hall
Henry R. Davis
J. S. Ingraham

Patent Dates:
Applied: Jul. 09, 1875
Granted: Aug. 03, 1875

Reissue Information:
Reissue of RE6,443 (May 25, 1875)

Patent Pictures:
USPTO pdf tiff
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