Revision history of "File:Patent-US-1300849.pdf"

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  • (cur | prev) 13:16, 18 August 2013Piccardi (talk | contribs). . (463 bytes) (+70)
  • (cur | prev) 00:52, 20 August 2012Piccardi (talk | contribs). . (393 bytes) (+393). . ({{PatentInfo |Inventor=David J. La France, William P. De Witt |Assignee=De Witt La France Co. |Country=US |ApplicationNum=233692 |ApplicationDate=1918-05-10 |PatentNum=1300849 |PatentDate=1919-04-15 |PriorityDate=1918-05-10 |Titolo=Fountain-pen |Marca=...)
Facts about "Patent-US-1300849.pdf"
Application dateMay 10, 1918 +
Application number233692 +
Assigned toDe Witt La France Co. +
Invented byDavid J. La France + and William P. De Witt +
Patent dateApril 15, 1919 +
Patent descriptionBlocco afflusso inchiostro +
Patent number1300849 +
Patent titleFountain-pen +
Patented byDe Witt-La France +
Patented inUS +
Priority dateMay 10, 1918 +