Revision history of "File:Patent-US-1999177.pdf"

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  • (cur | prev) 00:18, 24 August 2013Piccardi (talk | contribs). . (383 bytes) (+26)
  • (cur | prev) 16:54, 30 June 2012Piccardi (talk | contribs). . (357 bytes) (+357). . ({{PatentInfo |Inventor=Leon H. Ashmore |Assignee=The Esterbrook Steel Pen Manfacturing Co. |Country=US |ApplicationNum=654471 |ApplicationDate=1933-01-31 |PatentNum=1999177 |PatentDate=1935-04-30 |PriorityDate=1933-01-31 |Titolo=Fountain pen |Marca=Est...)
Facts about "Patent-US-1999177.pdf"
Application dateJanuary 31, 1933 +
Application number654471 +
Assigned toThe Esterbrook Steel Pen Manfacturing Co. +
Invented byLeon H. Ashmore +
Patent dateApril 30, 1935 +
Patent descriptionPennino intercambiabile +
Patent number1999177 +
Patent titleFountain pen +
Patented byEsterbrook +
Patented inUS +
Priority dateJanuary 31, 1933 +
Used for featurePennino +