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File:Patent-US-2802449.pdf

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Original file(1,159 × 1,704 pixels, file size: 371 KB, MIME type: application/pdf, 5 pages)
Inventor

Lynn P. Martin

Assignee

W. A. Sheaffer Pen Company

Country

US

Application N°

373513

Application Date

1953-08-11

Patent N°

2802449

Brevettato

1957-08-13

Priorità

1953-08-11

Brand

Sheaffer

Title

Writing implement

Description

Meccanismo snorkel filler

Riferimenti esterni

Informazioni

Brevetto per una variante/perfezionamento dello snorkel filler. Riferimenti a richiesta n° 368852 del 1953-07-20, nº US-2528327 e nº US-2610612; ed inoltre nº FR-822691.

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current02:33, 21 July 2012Thumbnail for version as of 02:33, 21 July 20121,159 × 1,704, 5 pages (371 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Lynn P. Martin |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=373513 |ApplicationDate=1953-08-11 |PatentNum=2802449 |PatentDate=1957-08-13 |PriorityDate=1953-08-11 |Titolo=Writing implement |Marca=Sheaffer |Desc...
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