File:Patent-US-2554641.pdf

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Original file(1,159 × 1,704 pixels, file size: 281 KB, MIME type: application/pdf, 6 pages)
Inventor

Edward Stephen Sears

Assignee

Mabie, Todd & Company Limited

Country

US

Application N°

675904

Application Date

1946-06-11

Patent N°

2554641

Brevettato

1951-05-29

Priorità

1945-06-15

Brand

Swan

Title

Fountain pen

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento presumibile evoluzione del leverless. Stessa invenzione di nº GB-595652. Priorità dal brevetto inglese. Riferimenti a nº US-785653, nº US-1195125 e nº US-2133617, ed inoltre nº GB-408882, nº GB-457212.

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current22:45, 17 April 2013Thumbnail for version as of 22:45, 17 April 20131,159 × 1,704, 6 pages (281 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Edward Stephen Sears, Bushey Heath |Assignee=Mabie, Todd & Company Limited |Country=US |ApplicationNum=675904 |ApplicationDate=1946-06-11 |PatentNum=2554641 |PatentDate=1951-05-29 |PriorityDate=1945-06-15 |Titolo=Fountain pen |Ma...
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