File:Patent-US-1735224.pdf

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Original file(1,159 × 1,704 pixels, file size: 230 KB, MIME type: application/pdf, 4 pages)
Inventor

John C. Wahl

Assignee

The Wahl Company

Country

US

Application N°

737540

Application Date

1924-09-13

Patent N°

1735224

Brevettato

1929-11-12

Priorità

1924-09-13

Brand

Eversharp

Title

Fountain-pen assembling

Description

Pennino intercambiabile

Riferimenti esterni

Informazioni

Brevetto modalità di assemblaggio del gruppo pennino in grado di fornire un pennino intercambiabile. Usato per i pennini Personal Point. Riferimenti a n° US-1735199.

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current19:19, 26 June 2012Thumbnail for version as of 19:19, 26 June 20121,159 × 1,704, 4 pages (230 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John C. Wahl |Assignee=The Wahl Company |Country=US |ApplicationNum=737540 |ApplicationDate=1924-09-13 |PatentNum=1735224 |PatentDate=1929-11-12 |PriorityDate=1924-09-13 |Titolo=Fountain-pen assembling |Marca=Eversharp |Descrizio...
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