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US Patent: 156,840
Inkstands
Patentee: Samuel Darling (exact or similar names) - 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 (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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