File:Patent-US-2831460.pdf

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Original file(1,159 × 1,704 pixels, file size: 337 KB, MIME type: application/pdf, 5 pages)
Inventor

Roland L. Brannon

Assignee

W. A. Sheaffer Pen Company

Country

US

Application N°

433542

Application Date

1954-06-01

Patent N°

2831460

Brevettato

1958-04-22

Priorità

1954-06-01

Brand

Sheaffer

Title

Writing instrument

Description

Meccanismo snorkel filler

Riferimenti esterni

Informazioni

Brevetto per una variante/perfezionamento del meccanismo dello snorkel filler. Riferimenti a nº US-1557357 e nº US-2769427; ed inoltre nº DE-294495, nº GB-190821631 e nº GB-114801.

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current02:43, 21 July 2012Thumbnail for version as of 02:43, 21 July 20121,159 × 1,704, 5 pages (337 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Roland L. Brannon |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=433542 |ApplicationDate=1954-06-01 |PatentNum=2831460 |PatentDate=1958-04-22 |PriorityDate=1954-06-01 |Titolo=Writing instrument |Marca=Sheaffer |...
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