File:Patent-US-1724107.pdf

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Original file(1,159 × 1,704 pixels, file size: 121 KB, MIME type: application/pdf, 3 pages)
Inventor

Robert T. Pollock

Assignee

Pollock Pen Company

Country

US

Application N°

619624

Application Date

1923-02-17

Patent N°

1724107

Brevettato

1929-09-13

Priorità

1923-02-17

Brand

John Hancock

Title

Fountain pen

Description

Alimentatore

Riferimenti esterni

Informazioni

Brevetto per un alimentatore di tipo comb feed.

File history

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Date/TimeThumbnailDimensionsUserComment
current01:25, 29 June 2012Thumbnail for version as of 01:25, 29 June 20121,159 × 1,704, 3 pages (121 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Robert T. Pollock |Assignee=Pollock Pen Company |Country=US |ApplicationNum=619624 |ApplicationDate=1923-02-17 |PatentNum=1724107 |PatentDate=1929-09-13 |PriorityDate=1923-02-17 |Titolo=Fountain pen |Marca=John Hancock |Descrizi...
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