File:Patent-US-2142533.pdf

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Original file(1,159 × 1,704 pixels, file size: 348 KB, MIME type: application/pdf, 6 pages)
Inventor

Albert H. Stenersen

Assignee

The Wahl Company

Country

US

Application N°

759152

Application Date

1934-10-20

Patent N°

2142533

Brevettato

1939-01-03

Priorità

1934-10-20

Brand

Eversharp

Title

Fountain pen

Description

Meccanismo Ink Shut-off

Riferimenti esterni

Informazioni

Brevetto per il meccanismo dell'Ink Shut-off.

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Date/TimeThumbnailDimensionsUserComment
current00:13, 26 July 2012Thumbnail for version as of 00:13, 26 July 20121,159 × 1,704, 6 pages (348 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Albert H. Stenersen |Assignee=The Wahl Company |Country=US |ApplicationNum=759152 |ApplicationDate=1934-10-20 |PatentNum=2142532 |PatentDate=1939-01-03 |PriorityDate=1934-10-20 |Titolo=Fountain pen |Marca=Eversharp |Descrizione=M...
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