File:Patent-US-780416.pdf

From FountainPen
Revision as of 23:15, 23 June 2012 by Piccardi (talk | contribs) ({{PatentInfo |Inventor=August Eberstein |Assignee=Charles Brandt |Country=US |ApplicationNum=203068 |ApplicationDate=1904-04-14 |PatentNum=780416 |PatentDate=1905-01-17 |PriorityDate=1904-04-14 |Titolo=Fountain pen |Marca=Boston Pen Company |Descrizion...)
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Original file(1,159 × 1,704 pixels, file size: 232 KB, MIME type: application/pdf, 5 pages)
Inventor

August Eberstein

Assignee

Charles Brandt

Country

US

Application N°

203068

Application Date

1904-04-14

Patent N°

780416

Brevettato

1905-01-17

Priorità

1904-04-14

Brand

Boston Pen Company

Title

Fountain pen

Description

Variante di safety

Riferimenti esterni

Informazioni

Brevetto di una variante di meccanismo per safety.

File history

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current23:15, 23 June 2012Thumbnail for version as of 23:15, 23 June 20121,159 × 1,704, 5 pages (232 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=August Eberstein |Assignee=Charles Brandt |Country=US |ApplicationNum=203068 |ApplicationDate=1904-04-14 |PatentNum=780416 |PatentDate=1905-01-17 |PriorityDate=1904-04-14 |Titolo=Fountain pen |Marca=Boston Pen Company |Descrizion...
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