File:Patent-US-1075631.pdf

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Original file(1,159 × 1,704 pixels, file size: 133 KB, MIME type: application/pdf, 3 pages)
Inventor

Harry B. Dods

Assignee

Diamond Point Company

Country

US

Application N°

729234

Application Date

1912-11-04

Patent N°

1075631

Brevettato

1913-10-14

Priorità

1912-11-04

Brand

Diamond

Title

Non-leaking fountain-pen

Description

Cappuccio a tenuta

Riferimenti esterni

Informazioni

Brevetto per un cappuccio con molla di sicurezza per garantire la chiusura a tenuta della penna.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:17, 19 August 2012Thumbnail for version as of 17:17, 19 August 20121,159 × 1,704, 3 pages (133 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Harry B. Dods |Assignee=Diamond Point Company |Country=US |ApplicationNum=729234 |ApplicationDate=1912-11-04 |PatentNum=1075631 |PatentDate=1913-10-14 |PriorityDate=1912-11-04 |Titolo=Design for a fountain pen |Marca=Diamond |Des...
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