Revision history of "File:Patent-US-1783630.pdf"

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  • (cur | prev) 19:54, 15 October 2013Piccardi (talk | contribs). . (503 bytes) (+503). . ({{PatentInfo |Inventor=Walter A. Sheaffer, William R. Cuthbert |Assignee=Pen Desk Set Company |Country=US |ApplicationNum=215570 |ApplicationDate=1927-08-26 |PatentNum=1783630 |PatentDate=1930-12-02 |PriorityDate=1927-08-26 |Titolo=Fountain-pen desk st...)