File:Patent-US-2040999.pdf
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Dettagli
Inventor |
Lloyd A. Kelley |
---|---|
Assignee |
The Conklin Pen Manufacturing Company |
Country |
US |
Application N° |
23588 |
Application Date |
1935-05-27 |
Patent N° |
2040999 |
Brevettato |
1936-05-19 |
Priorità |
1935-05-27 |
Brand | |
Title |
Fountain pen |
Description |
Caricamento a siringa rovesciata |
Riferimenti esterni
Informazioni
Brevetto per il caricamento a siringa rovesciata (quello della One Stroke o Quick Filling).
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current | 16:08, 24 June 2012 | ![]() | 1,159 × 1,704, 4 pages (242 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Lloyd A. Kelley |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=23588 |ApplicationDate=1935-05-27 |PatentNum=2040999 |PatentDate=1936-05-19 |PriorityDate=1935-05-27 |Titolo=Fountain pen |Marca=Conklin ... |
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