File:Patent-GB-466012.pdf

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Dettagli

Inventor

Johannes Iversen

Assignee

Johannes Iversen

Country

GB

Application N°

35817/36

Application Date

1936-12-31

Patent N°

466012

Brevettato

1937-05-20

Priorità

1936-06-09

Brand

Miller Pen Co.

Title

Improved fountain pen

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento a sfiatatoio in stile vacumatic. Priorità dal brevetto danese. Stessa invenzione di nº DK-52984. Stessa invenzione di nº CH-197313. Stessa invenzione di nº US-2143601. Stessa invenzione di nº BE-426288. Stessa invenzione di nº FR-822646. Stessa invenzione di nº NL-43662.

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current22:30, 31 March 2021Thumbnail for version as of 22:30, 31 March 20211,296 × 1,754, 2 pages (119 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Johannes Iversen |Assignee=Johannes Iversen |Country=GB |ApplicationNum=35817/36 |ApplicationDate=1936-12-31 |PatentNum=466012 |PatentDate=1937-05-20 |PriorityDate=1936-06-09 |Titolo=Improved fountain pen |Marca=Miller Pen Co. |D...

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