File:Patent-US-2170242.pdf

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Original file(1,159 × 1,704 pixels, file size: 161 KB, MIME type: application/pdf, 3 pages)
Inventor

Benjamin W. Hanle

Assignee

Eagle Pencil Company

Country

US

Application N°

195296

Application Date

1938-03-11

Patent N°

2170242

Brevettato

1939-08-22

Priorità

1936-05-23

Brand

Eagle

Title

Fountain pen

Description

Caricamento a sfiatatoio

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento a sfiatatoio.

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current17:34, 26 June 2012Thumbnail for version as of 17:34, 26 June 20121,159 × 1,704, 3 pages (161 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=195296 |ApplicationDate=1938-03-11 |PatentNum=2148236 |PatentDate=1939-08-22 |PriorityDate=1936-05-23 |Titolo=Fountain pen |Marca=Eagle |Descrizione=[[C...
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关于“Patent-US-2170242.pdf”的事实
Application date1938年3月11日 (五) +
Application number195296 +
Assigned toEagle Pencil Company +
Invented byBenjamin W. Hanle +
Patent date1939年8月22日 (二) +
Patent descriptionCaricamento a sfiatatoio +
Patent number2170242 +
Patent titleFountain pen +
Patented byEagle +
Patented inUS +
Priority date1936年5月23日 (六) +