Revision history of "File:Patent-US-821993.pdf"

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  • (cur | prev) 17:16, 15 August 2013Piccardi (talk | contribs). . (418 bytes) (+125)
  • (cur | prev) 18:40, 24 June 2012Piccardi (talk | contribs). . (293 bytes) (+293). . ({{PatentInfo |Inventor=Charles Dunn |Assignee=Charles Dunn |Country=US |ApplicationNum=267686 |ApplicationDate=1905-06-30 |PatentNum=821993 |PatentDate=1906-05-29 |PriorityDate=1905-06-30 |Titolo=Penholder |Marca=Dunn |Descrizione=Alimentatore }} ==Inf...)
Fatti riguardanti Patent-US-821993.pdf
Application dategiugno 30, 1905 +
Application number267686 +
Assigned toCharles Dunn +
Invented byCharles Dunn +
Patent datemaggio 29, 1906 +
Patent descriptionGruppo pennino doppio +
Patent number821993 +
Patent titlePenholder +
Patented byDunn +
Patented inUS +
Priority dategiugno 30, 1905 +