File:Patent-US-625722.pdf

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Original file(1,159 × 1,704 pixels, file size: 188 KB, MIME type: application/pdf, 3 pages)
Inventor

William I. Ferris

Assignee

William I. Ferris

Country

US

Application N°

689422

Application Date

1898-08-24

Patent N°

625722

Brevettato

1899-05-23

Priorità

1898-08-24

Brand

Waterman

Title

Fountain-pen

Description

Alimentatore spoon feed

Riferimenti esterni

Informazioni

Brevetto per un alimentatore con tasche di raccolta, da cui deriva lo spoon feed. Stampigliato sul corpo delle Waterman 12PSF e delle Waterman 12S.

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Date/TimeThumbnailDimensionsUserComment
current02:09, 1 December 2012Thumbnail for version as of 02:09, 1 December 20121,159 × 1,704, 3 pages (188 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William I. Ferris |Assignee=William I. Ferris |Country=US |ApplicationNum=689422 |ApplicationDate=1898-08-24 |PatentNum=625722 |PatentDate=1899-05-23 |PriorityDate=1898-08-24 |Titolo=Fountain-pen |Marca=Waterman |Descrizione=Alim...
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