File:Patent-US-2011222.pdf

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Inventor	Russel B. Kingman
Assignee	Russel B. Kingman
Country	US
Application N°	745391
Application Date	1934-09-25
Patent N°	2011222
Brevettato	1935-08-13
Priorità	1934-09-25
Brand	Camel
Title	Soluble ink fountain pen
Description	Penna con inchiostro solubile

Brevetto per una penna caricata con inchiostro solubile. Riferimenti a nº US-1912774.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	01:26, 1 April 2021		1,159 × 1,704, 4 pages (310 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Russel B. Kingman \|Assignee=Russel B. Kingman \|Country=US \|ApplicationNum=745391 \|ApplicationDate=1934-09-25 \|PatentNum=2011222 \|PatentDate=1935-08-13 \|PriorityDate=1934-09-25 \|Titolo=Soluble ink fountain pen \|Marca=Camel \|Desc...

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