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File:Patent-US-698882.pdf

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Original file(1,159 × 1,704 pixels, file size: 235 KB, MIME type: application/pdf, 4 pages)
Inventor

Lewis E. Waterman

Assignee

Lewis E. Waterman

Country

US

Application N°

680681

Application Date

1898-05-14

Patent N°

698882

Brevettato

1902-04-29

Priorità

1898-05-14

Brand

Waterman

Title

Safety fountain-pen

Description

Cappuccio conico

Riferimenti esterni

Informazioni

Brevetto per un cappuccio di sicurezza, con le forme del cappuccio conico. Concesso postumo al nipote, Frank D. Waterman. Riferimenti a nº US-604690.

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current23:39, 27 July 2012Thumbnail for version as of 23:39, 27 July 20121,159 × 1,704, 4 pages (235 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Lewis E. Waterman |Assignee=Lewis E. Waterman |Country=US |ApplicationNum=680681 |ApplicationDate=1898-05-14 |PatentNum=698882 |PatentDate=1902-04-29 |PriorityDate=1898-05-14 |Titolo=safety fountain-pen |Marca=Waterman |Descrizio...
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