File:Patent-US-2871825.pdf

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Original file(1,159 × 1,704 pixels, file size: 245 KB, MIME type: application/pdf, 5 pages)
Inventor

Ryujiro Uchida, Chuji Kurihara

Assignee

Pairotto Man-Nen-Hitsu Kabushiki Kaisha

Country

US

Application N°

631758

Application Date

1956-12-31

Patent N°

2871825

Brevettato

1959-02-03

Priorità

1956-01-18

Brand

Pilot

Title

Fountain pen

Description

Gruppo pennino e Switch filler

Riferimenti esterni

Informazioni

Brevetto per il gruppo pennino ed il particolare sistema di caricamento (denominato in ambito anglosassone switch filler), utilizzati dalla Pilot per la linea Super. Priorità da brevetto giapponese. Stessa invenzione di nº FR-1171431. Stessa invenzione di nº GB-809236. Riferimenti a nº US-2158615 e nº US-2766728; ed inoltre nº FR-628272, nº FR-1119961.

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current23:11, 12 July 2012Thumbnail for version as of 23:11, 12 July 20121,159 × 1,704, 5 pages (245 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Ryujiro Uchida, Chuji Kurihara |Assignee=Pairotto Man-Nen-Hitsu Kabushiki Kaisha |Country=US |ApplicationNum=631758 |ApplicationDate=1956-12-31 |PatentNum=2871825 |PatentDate=1959-02-03 |PriorityDate=1956-01-18 |Titolo=Fountain ...
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