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File:Patent-GB-390585.pdf

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Inventor

Edward Stephen Sears

Assignee

Mabie, Todd & Company Limited

Country

GB

Application N°

511/32

Application Date

1932-01-07

Patent N°

390585

Brevettato

1933-04-13

Priorità

1932-01-07

Brand

Swan

Title

Improvements in, or relating to, Fountain Pens

Description

Caricamento leverless

Riferimenti esterni

Informazioni

Brevetto per il caricamento leverless. Stampigliato sul corpo di alcune Swan Leverless. Stessa invenzione di nº US-1954952. Stessa invenzione di nº CH-168753. Stessa invenzione di nº FR-748472. Stessa invenzione di nº DK-48462. Stessa invenzione di nº DE-588550. Stessa invenzione di nº AT-136301.

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current02:51, 18 April 2013Thumbnail for version as of 02:51, 18 April 20131,295 × 1,752, 5 pages (312 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Edward Stephen Sears |Assignee=Mabie, Todd & Company Limited |Country=GB |ApplicationNum=511/32 |ApplicationDate=1932-01-07 |PatentNum=390585 |PatentDate=1933-04-13 |PriorityDate=1932-01-07 |Titolo=Improvements in, or relating to...
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