File:Patent-US-2868173.pdf

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Original file(1,159 × 1,704 pixels, file size: 329 KB, MIME type: application/pdf, 5 pages)
Inventor

Richard J. Mansheim

Assignee

W. A. Sheaffer Pen Company

Country

US

Application N°

433521

Application Date

1954-06-01

Patent N°

2868173

Brevettato

1959-01-13

Priorità

1954-06-01

Brand

Sheaffer

Title

Writing instrument

Description

Meccanismo snorkel filler

Riferimenti esterni

Informazioni

Brevetto per il meccanismo dello snorkel filler. Riferimenti a nº US-RE23683, nº US-1557357, nº US-2610612 e nº US-2769427 ed inoltre nº GB-190821631, nº DE-294495, nº GB-114801.

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current02:48, 21 July 2012Thumbnail for version as of 02:48, 21 July 20121,159 × 1,704, 5 pages (329 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Richard J. Mansheim |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=433521 |ApplicationDate=1954-06-01 |PatentNum=2868173 |PatentDate=1959-01-13 |PriorityDate=1954-06-01 |Titolo=Writing instrument |Marca=Sheaffer...
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