File:Patent-US-2409869.pdf

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Original file(1,159 × 1,704 pixels, file size: 224 KB, MIME type: application/pdf, 4 pages)
Inventor

Joseph J. Kelley

Assignee

Joseph J. Kelley

Country

US

Application N°

563354

Application Date

1944-11-14

Patent N°

2409869

Brevettato

1946-10-22

Priorità

1944-11-14

Brand

Unbranded

Title

Fountain pen

Description

Caricamento a cartuccia

Riferimenti esterni

Informazioni

Brevetto per un caricamento a cartuccia.

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Date/TimeThumbnailDimensionsUserComment
current09:47, 31 March 2021Thumbnail for version as of 09:47, 31 March 20211,159 × 1,704, 4 pages (224 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Joseph J. Kelley |Assignee=Joseph J. Kelley |Country=US |ApplicationNum=563354 |ApplicationDate=1944-11-14 |PatentNum=2409869 |PatentDate=1946-10-22 |PriorityDate=1944-11-14 |Titolo=Fountain pen |Marca=Unbranded |Descrizione=[[Ca...
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