File:Patent-US-1080099.pdf

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Original file(1,159 × 1,704 pixels, file size: 309 KB, MIME type: application/pdf, 5 pages)
Inventor

William L. Chapman

Assignee

William L. Chapman

Country

US

Application N°

686293

Application Date

1912-03-26

Patent N°

1080099

Brevettato

1913-12-02

Priorità

1912-03-26

Brand

A. A. Waterman

Title

Fountain-pen

Description

Valvola di blocco

Riferimenti esterni

Informazioni

Brevetto per un sistema di bloccaggio del flusso di inchiostro. Identificato come associato alla A. A. Waterman essendo citato come testimone Hobart W. Geyer ed avendo un altro brevetto (nº US-1075815) assegnato alla stessa.

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current23:33, 13 October 2015Thumbnail for version as of 23:33, 13 October 20151,159 × 1,704, 5 pages (309 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William L. Chapman |Assignee=William L. Chapman |Country=US |ApplicationNum=686293 |ApplicationDate=1912-03-26 |PatentNum=1080099 |PatentDate=1913-12-02 |PriorityDate=1912-03-26 |Titolo=Fountain-pen |Marca=A. A. Waterman |Descriz...
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Metadata

Facts about "Patent-US-1080099.pdf"
Application dateMarch 26, 1912 +
Application number686293 +
Assigned toWilliam L. Chapman +
Invented byWilliam L. Chapman +
Patent dateDecember 2, 1913 +
Patent descriptionValvola di blocco +
Patent number1080099 +
Patent titleFountain-pen +
Patented byA. A. Waterman +
Patented inUS +
Priority dateMarch 26, 1912 +