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File:Patent-US-1977527.pdf

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

Herman Pohle

Assignee

Herman Pohle

Country

US

Application N°

732900

Application Date

1934-06-28

Patent N°

1977527

Brevettato

1934-10-16

Priorità

1934-06-28

Brand

Unbranded

Title

Four color fountain pen

Description

Penna multipla

Riferimenti esterni

Informazioni

Brevetto per una penna a quadrupla a 4 colori con meccanismo a forbice in stile Colorado.

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Date/TimeThumbnailDimensionsUserComment
current23:26, 26 September 2012Thumbnail for version as of 23:26, 26 September 20121,159 × 1,704, 3 pages (133 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Herman Pohle |Assignee=Herman Pohle |Country=US |ApplicationNum=732900 |ApplicationDate=1934-06-28 |PatentNum=1977527 |PatentDate=1934-10-16 |PriorityDate=1934-06-28 |Titolo=Four color fountain pen |Marca=Unbranded |Descrizione=P...
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