File:Patent-US-1671125.pdf

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Original file(1,159 × 1,704 pixels, file size: 146 KB, MIME type: application/pdf, 3 pages)
Inventor

Robert T. Pollock

Assignee

Pollock Pen Company

Country

US

Application N°

619625

Application Date

1923-02-17

Patent N°

1671125

Brevettato

1928-05-29

Priorità

1923-02-17

Brand

John Hancock

Title

Ink cartridge

Description

Cartuccia di inchiostro

Riferimenti esterni

Informazioni

Brevetto per una cartuccia di inchiostro in rame da usare per una delle prime versioni di caricamento a cartuccia.

File history

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Date/TimeThumbnailDimensionsUserComment
current01:11, 29 June 2012Thumbnail for version as of 01:11, 29 June 20121,159 × 1,704, 3 pages (146 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Robert T. Pollock |Assignee=Pollock Pen Company |Country=US |ApplicationNum=619625 |ApplicationDate=1923-02-17 |PatentNum=1671125 |PatentDate=1928-01-24 |PriorityDate=1923-02-17 |Titolo=Fountain pen |Marca=John Hancock |Descrizi...
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关于“Patent-US-1671125.pdf”的事实
Application date1923年2月17日 (六) +
Application number619625 +
Assigned toPollock Pen Company +
Invented byRobert T. Pollock +
Patent date1928年5月29日 (二) +
Patent descriptionCartuccia di inchiostro +
Patent number1671125 +
Patent titleInk cartridge +
Patented byJohn Hancock +
Patented inUS +
Priority date1923年2月17日 (六) +
Used for featureCartridge filler +