File:Patent-US-1251421.pdf
Revision as of 23:05, 22 August 2013 by Piccardi (talk | contribs) ({{PatentInfo |Inventor=Felix Riesenberg |Assignee=Maud C. Riesenberg |Country=US |ApplicationNum=64055 |ApplicationDate=1915-11-29 |PatentNum=1251421 |PatentDate=1917-12-25 |PriorityDate=1915-11-29 |Titolo=Fountain-pen filler |Marca=Unbranded |Descrizi...)
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Inventor |
Felix Riesenberg |
---|---|
Assignee |
Maud C. Riesenberg |
Country |
US |
Application N° |
64055 |
Application Date |
1915-11-29 |
Patent N° |
1251421 |
Brevettato |
1917-12-25 |
Priorità |
1915-11-29 |
Brand | |
Title |
Fountain-pen filler |
Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a levetta, detta split lever. Esiste un legame con la Swan in quanto altri brevetti di Felix Riesenberg sono assegnati a Herbert L. Carman, che è stato vicepresidente della Swan americana e con la Waterman a cui sono assegnati altri brevetti.
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current | 23:05, 22 August 2013 | ![]() | 1,159 × 1,704, 3 pages (165 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Felix Riesenberg |Assignee=Maud C. Riesenberg |Country=US |ApplicationNum=64055 |ApplicationDate=1915-11-29 |PatentNum=1251421 |PatentDate=1917-12-25 |PriorityDate=1915-11-29 |Titolo=Fountain-pen filler |Marca=Unbranded |Descrizi... |
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Metadata
Fatti riguardanti Patent-US-1251421.pdf
Application date | novembre 29, 1915 + |
Application number | 64055 + |
Assigned to | Maud C. Riesenberg + |
Invented by | Felix Riesenberg + |
Patent date | dicembre 25, 1917 + |
Patent description | Sistema di caricamento + |
Patent number | 1251421 + |
Patent title | Fountain-pen filler + |
Patented by | Unbranded + |
Patented in | US + |
Priority date | novembre 29, 1915 + |
Used for feature | Lever filler + e Split lever + |