File:Patent-US-827022.pdf
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Inventor |
David B. Kaufmann |
---|---|
Assignee |
David B. Kaufmann |
Country |
US |
Application N° |
270822 |
Application Date |
1905-07-22 |
Patent N° |
827022 |
Brevettato |
1906-07-24 |
Priorità |
1905-07-22 |
Brand | |
Title |
Fountain-pen |
Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento a foro laterale, da attivare con una punta sul cappuccio, o con un altro metodo, rientrante nella categoria dei cosiddetti match-stick filler (caricamento a fiammifero).
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current | 20:37, 1 December 2012 | ![]() | 1,159 × 1,704, 4 pages (234 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=David B. Kaufman |Assignee=David B. Kaufman |Country=US |ApplicationNum=270822 |ApplicationDate=1905-07-22 |PatentNum=827022 |PatentDate=1906-07-24 |PriorityDate=1905-07-22 |Titolo=Fountain-pen |Marca=Unbranded |Descrizione=Siste... |
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