File:Patent-US-2139045.pdf
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Inventor |
Milford G. Sypher |
---|---|
Assignee |
Chilton Pen Company |
Country |
US |
Application N° |
181080 |
Application Date |
1937-12-22 |
Patent N° |
2139045 |
Brevettato |
1938-12-06 |
Priorità |
1937-12-22 |
Brand | |
Title |
Fountain pen |
Description |
Riferimenti esterni
Informazioni
Brevetto per un miglioramento del caricamento pneumatico della Chilton. Riferimento a nº US-2017109.
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current | 11:38, 25 June 2012 | ![]() | 1,159 × 1,704, 5 pages (294 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Milford G. Sypher |Assignee=Chilton Pen Company |Country=US |ApplicationNum=181080 |ApplicationDate=1937-12-22 |PatentNum=2139045 |PatentDate=1938-12-06 |PriorityDate=1937-12-22 |Titolo=Fountain pen |Marca=Chilton |Descrizione=M... |
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Fatti riguardanti Patent-US-2139045.pdf
Application date | dicembre 22, 1937 + |
Application number | 181080 + |
Assigned to | Chilton Pen Company + |
Invented by | Milford G. Sypher + |
Mention patent | ![]() |
Patent date | dicembre 6, 1938 + |
Patent description | Caricamento pneumatico + |
Patent number | 2139045 + |
Patent title | Fountain pen + |
Patented by | Chilton + |
Patented in | US + |
Priority date | dicembre 22, 1937 + |
Used for feature | Pneumatic filler + |