File:Patent-US-2016106.pdf

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Original file(1,159 × 1,704 pixels, file size: 257 KB, MIME type: application/pdf, 5 pages)
Inventor

Arthur O. Dahlberg

Assignee

Arthur O. Dahlberg

Country

US

Application N°

622409

Application Date

1932-07-14

Patent N°

2016106

Brevettato

1935-10-01

Priorità

1932-07-14

Brand

Parker

Title

Fountain pen

Description

Pennino intercambiabile

Riferimenti esterni

Informazioni

Brevetto per un montaggio del gruppo pennino per facilitare smontaggio e sostituzione dello stesso.

File history

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current19:13, 26 June 2012Thumbnail for version as of 19:13, 26 June 20121,159 × 1,704, 5 pages (257 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Arthur O. Dahlberg |Assignee=Arthur O. Dahlberg |Country=US |ApplicationNum=622409 |ApplicationDate=1932-07-14 |PatentNum=2016106 |PatentDate=1935-10-01 |PriorityDate=1932-07-14 |Titolo=Fountain pen |Marca=Parker |Descrizione=Mon...
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