File:Patent-US-2096708.pdf

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Original file(1,159 × 1,704 pixels, file size: 322 KB, MIME type: application/pdf, 5 pages)
Inventor

William R. Cuthbert

Assignee

W. A. Sheaffer Pen Company

Country

US

Application N°

52457

Application Date

1935-12-02

Patent N°

2096708

Brevettato

1937-10-26

Priorità

1935-12-02

Brand

Sheaffer

Title

Fountain pen

Description

Blocco afflusso inchiostro

Riferimenti esterni

Informazioni

Brevetto per un meccanismo di blocco dell'afflusso di inchiostro al pennino, analogo all'Ink Shut-off della Eversharp, non ne è nota una realizzazione.

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current22:49, 14 July 2012Thumbnail for version as of 22:49, 14 July 20121,159 × 1,704, 5 pages (322 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William R. Cuthbert |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=52457 |ApplicationDate=1935-12-02 |PatentNum=2096708 |PatentDate=1937-10-26 |PriorityDate=1935-12-02 |Titolo=Fountain pen |Marca=Sheaffer |Descr...
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关于“Patent-US-2096708.pdf”的事实
Application date1935年12月2日 (一) +
Application number52457 +
Assigned toW. A. Sheaffer Pen Company +
Invented byWilliam R. Cuthbert +
Patent date1937年10月26日 (二) +
Patent descriptionBlocco afflusso inchiostro +
Patent number2096708 +
Patent titleFountain pen +
Patented byW. A. Sheaffer Pen Company +
Patented inUS +
Priority date1935年12月2日 (一) +
Used for featureInk Shut-Off +