File:Patent-US-1998930.pdf

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Inventor	Russel B. Kingman
Assignee	Russel B. Kingman
Country	US
Application N°	748439
Application Date	1934-10-16
Patent N°	1998930
Brevettato	1935-04-23
Priorità	1934-10-16
Brand	Camel
Title	Soluble ink fountain pen
Description	Penna con inchiostro solubile

Brevetto per una penna caricata con inchiostro solubile.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	01:47, 1 April 2021		1,159 × 1,704, 3 pages (176 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Russel B. Kingman \|Assignee=Russel B. Kingman \|Country=US \|ApplicationNum=748439 \|ApplicationDate=1934-10-16 \|PatentNum=2030452 \|PatentDate=1935-04-23 \|PriorityDate=1934-10-16 \|Titolo=Soluble ink fountain pen \|Marca=Camel \|Desc...

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