File:Patent-US-2070461.pdf

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Original file(1,159 × 1,704 pixels, file size: 133 KB, MIME type: application/pdf, 3 pages)
Inventor

Asahi Watanabe

Assignee

The Namiki Manufacturing Company Ltd

Country

US

Application N°

31566

Application Date

1935-07-16

Patent N°

2070461

Brevettato

1937-02-09

Priorità

1935-07-16

Brand

Pilot

Title

Piston fountain pen

Description

Caricamento a siringa rovesciata

Riferimenti esterni

Informazioni

Brevetto per un caricamento a siringa rovesciata.

File history

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current00:27, 19 October 2019Thumbnail for version as of 00:27, 19 October 20191,159 × 1,704, 3 pages (133 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Asahi Watanabe |Assignee=The Namiki Manufacturing Company Ltd |Country=US |ApplicationNum=31566 |ApplicationDate=1935-07-16 |PatentNum=2070461 |PatentDate=1937-02-09 |PriorityDate=1935-07-16 |Titolo=Piston fountain pen |Marca=Pil...
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Metadata

Facts about "Patent-US-2070461.pdf"
Application dateJuly 16, 1935 +
Application number31566 +
Assigned toThe Namiki Manufacturing Company Ltd +
Invented byAsahi Watanabe +
Patent dateFebruary 9, 1937 +
Patent descriptionCaricamento a siringa rovesciata +
Patent number2070461 +
Patent titlePiston fountain pen +
Patented byPilot +
Patented inUS +
Priority dateJuly 16, 1935 +