Revision history of "File:Patent-US-723726.pdf"

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  • (cur | prev) 23:38, 14 August 2013Piccardi (talk | contribs). . (440 bytes) (+26)
  • (cur | prev) 13:33, 27 August 2012Piccardi (talk | contribs). . (414 bytes) (+414). . ({{PatentInfo |Inventor=George W. Perks, Frederick C. Thacker |Assignee=George W. Perks, Frederick C. Thacker |Country=US |ApplicationNum=134146 |ApplicationDate=1902-12-06 |PatentNum=723726 |PatentDate=1903-03-24 |PriorityDate=1902-12-06 |Titolo=Founta...)
Fatti riguardanti Patent-US-723726.pdf
Application datedicembre 6, 1902 +
Application number134146 +
Assigned toGeorge W. Perks, Frederick C. Thacker +
Invented byGeorge W. Perks + e Frederick C. Thacker +
Patent datemarzo 24, 1903 +
Patent descriptionCaricamento a pompetta +
Patent number723726 +
Patent titleFountain-pen +
Patented byUnbranded +
Patented inUS +
Priority datedicembre 6, 1902 +
Used for featureBulb filler +