File:Patent-US-2148236.pdf
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Inventor |
Benjamin W. Hanle |
---|---|
Assignee |
Eagle Pencil Company |
Country |
US |
Application N° |
81373 |
Application Date |
1936-05-23 |
Patent N° |
2148236 |
Brevettato |
1939-02-21 |
Priorità |
1936-05-23 |
Brand | |
Title |
Fountain pen |
Description |
Caricamento a siringa rovesciata |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento a siringa rovesciata.
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current | 16:30, 26 June 2012 | ![]() | 1,159 × 1,704, 3 pages (161 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=81373 |ApplicationDate=1936-05-23 |PatentNum=2148236 |PatentDate=1938-01-11 |PriorityDate=1936-05-23 |Titolo=Fountain pen |Marca=Eagle |Descrizione=Cari... |
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Fatti riguardanti Patent-US-2148236.pdf
Application date | maggio 23, 1936 + |
Application number | 81373 + |
Assigned to | Eagle Pencil Company + |
Invented by | Benjamin W. Hanle + |
Patent date | febbraio 21, 1939 + |
Patent description | Caricamento a siringa rovesciata + |
Patent number | 2148236 + |
Patent title | Fountain pen + |
Patented by | Eagle + |
Patented in | US + |
Priority date | maggio 23, 1936 + |
Used for feature | Plunger filler + |