File:Patent-GB-191505790.pdf

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Original file(1,239 × 1,754 pixels, file size: 280 KB, MIME type: application/pdf, 5 pages)
Inventor

William I. Ferris, Edwin F. Britten

Assignee

L. E. Waterman Company

Country

GB

Application N°

191505790

Application Date

1915-04-17

Patent N°

191505790

Brevettato

1915-11-18

Priorità

1914-08-17

Brand

Waterman

Title

Improvements in Self-filling Fountain Pens

Description

Caricamento a levetta

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a levetta. Versione tipica della Waterman, caratterizzata da una gabbia metallica che contiene il meccanismo. Priorità dal brevetto americano. Stessa invenzione di nº US-1197360.

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current22:29, 9 November 2013Thumbnail for version as of 22:29, 9 November 20131,239 × 1,754, 5 pages (280 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William I. Ferris, Edwin F. Britten |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=191505790 |ApplicationDate=1915-04-17 |PatentNum=191505790 |PatentDate=1915-11-18 |PriorityDate=1914-08-17 |Titolo=Improvements in S...
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Metadata

Application dateApril 17, 1915 +
Application number191505790 +
Assigned toL. E. Waterman Company +
Invented byWilliam I. Ferris + and Edwin F. Britten +
Patent dateNovember 18, 1915 +
Patent descriptionCaricamento a levetta +
Patent number191505790 +
Patent titleImprovements in Self-filling Fountain Pens +
Patented byWaterman +
Patented inGB +
Priority dateAugust 17, 1914 +
Same invention ofFile:Patent-US-1197360.pdf +
Used for featureLever filler +