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Return to File:Patent-US-2961999.pdf.

Retrieved from "http://www.fountainpen.it/File:Patent-US-2961999.pdf"

Facts

... more about "Patent-US-2961999.pdf"

Application date

July 27, 1954 +

Application number

446059 +

Aldo Torchi +

Aldo Torchi +

File:Patent-US-1783681.pdf +, File:Patent-US-849110.pdf + and File:Patent-FR-814135.pdf +

November 29, 1960 +

Patent description

Caricamento a cartuccia +

2961999 +

Fountain Pens +

Fabbrica Italiana Penne a Serbatoio Aurora +

US +

August 26, 1953 +

Same invention of

File:Patent-CH-318853.pdf +, File:Patent-DE-1009055.pdf +, File:Patent-FR-1104618.pdf + and File:Patent-GB-754680.pdf +