File:Patent-US-794814.pdf

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Inventor	William W. Sanford
Assignee	William W. Sanford, Frederick D. Bennett
Country	US
Application N°	223164
Application Date	1904-09-02
Patent N°	794814
Brevettato	1905-07-18
Priorità	1902-04-22
Brand	Sanford and Bennet
Title	Reservoir pen
Description	Sistema di caricamento

Riferimenti esterni

Brevetto per un sistema di caricamento a siringa con alberino svitabile rientrante.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:04, 13 December 2020		1,159 × 1,704, 3 pages (154 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=William W. Sanford \|Assignee=William W. Sanford, Frederick D. Bennett \|Country=US \|ApplicationNum=223164 \|ApplicationDate=1904-09-02 \|PatentNum=794814 \|PatentDate=1905-07-18 \|PriorityDate=1902-04-22 \|Titolo=Reservoir pen \|Marca=S...

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