Difference between revisions of "File:Patent-US-2142532.pdf"

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==Informazioni==
 
==Informazioni==
Brevetto per il meccanismo dell'''[[Ink Shut-off]]''.
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Brevetto per il meccanismo dell'''[[Used for feature::Ink Shut-off]]''.

Revision as of 14:37, 14 October 2012

Inventor

Albert H. Stenersen

Assignee

The Wahl Company

Country

US

Application N°

150671

Application Date

1937-06-28

Patent N°

2142532

Brevettato

1939-01-03

Priorità

1937-06-28

Brand

Eversharp

Title

Fountain pen

Description

Meccanismo dell'Ink Shut-off

Riferimenti esterni

Informazioni

Brevetto per il meccanismo dell'Ink Shut-off.

File history

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Date/TimeThumbnailDimensionsUserComment
current00:07, 26 July 2012Thumbnail for version as of 00:07, 26 July 20121,159 × 1,704, 4 pages (198 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Albert H. Stenersen |Assignee=The Wahl Company |Country=US |ApplicationNum=150671 |ApplicationDate=1937-06-28 |PatentNum=2142532 |PatentDate=1939-01-03 |PriorityDate=1937-06-28 |Titolo=Fountain pen |Marca=Eversharp |Descrizione=C...
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