File:Patent-US-1596722.pdf

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Original file(1,159 × 1,704 pixels, file size: 143 KB, MIME type: application/pdf, 3 pages)
Inventor

George H. Doyle

Assignee

George H. Doyle, George A. Rogerson

Country

US

Application N°

542670

Application Date

1922-03-10

Patent N°

1596722

Brevettato

1926-08-17

Priorità

1922-03-10

Brand

Dunn

Title

Cap for fountain pens

Description

Cappuccio della Dreadnaught

Riferimenti esterni

Informazioni

Brevetto per un cappuccio smontabile per l'immersione protetta della punta della penna nel calamaio, secondo David Nishimura (in [1]) è quello utilizzato dalla Dunn sui modelli Dreadnaught.

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current02:38, 23 June 2015Thumbnail for version as of 02:38, 23 June 20151,159 × 1,704, 3 pages (143 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=George H. Doyle |Assignee=George H. Doyle, George A. Rogerson |Country=US |ApplicationNum=542670 |ApplicationDate=1922-03-10 |PatentNum=1596722 |PatentDate=1926-08-17 |PriorityDate=1922-03-10 |Titolo=Cap for fountain pens |Marca=...
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Metadata

Fatti riguardanti Patent-US-1596722.pdf
Application datemarzo 10, 1922 +
Application number542670 +
Assigned toGeorge H. Doyle, George A. Rogerson +
Invented byGeorge H. Doyle +
Patent dateagosto 17, 1926 +
Patent descriptionCappuccio della Dreadnaught +
Patent number1596722 +
Patent titleCap for fountain pens +
Patented byDunn +
Patented inUS +
Priority datemarzo 10, 1922 +
Used for modelDreadnaught +