File:Patent-US-1180946.pdf

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Original file(1,159 × 1,704 pixels, file size: 250 KB, MIME type: application/pdf, 4 pages)
Inventor

Felix Riesenberg

Assignee

L. E. Waterman Company

Country

US

Application N°

5684

Application Date

1915-02-02

Patent N°

1180946

Brevettato

1916-04-25

Priorità

1915-02-02

Brand

Waterman

Title

Self-filling fountain-pen

Description

Caricamento a levetta

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a levetta, tipica della Waterman, caratterizzata da una gabbia metallica che contiene il meccanismo.

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current02:12, 28 July 2012Thumbnail for version as of 02:12, 28 July 20121,159 × 1,704, 4 pages (250 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Felix Riesenberg |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=5684 |ApplicationDate=1915-02-02 |PatentNum=1180946 |PatentDate=1916-04-25 |PriorityDate=1915-02-02 |Titolo=Self-filling fountain-pen |Marca=Waterman |...
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