File:Patent-US-526428.pdf

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Original file(1,159 × 1,704 pixels, file size: 101 KB, MIME type: application/pdf, 3 pages)
Inventor

Paul E. Wirt

Assignee

Paul E. Wirt

Country

US

Application N°

497194

Application Date

1894-01-17

Patent N°

526428

Brevettato

1894-09-25

Priorità

1894-01-17

Brand

Wirt

Title

Fountain-pen

Description

Cappuccio a tenuta

Riferimenti esterni

Informazioni

Brevetto per un cappuccio a tenuta con serraggio a vite.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:33, 19 August 2012Thumbnail for version as of 17:33, 19 August 20121,159 × 1,704, 3 pages (101 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=311554 |ApplicationDate=1894-01-17 |PatentNum=526428 |PatentDate=1894-09-25 |PriorityDate=1894-01-17 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Cappuccio a tenuta...
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关于“Patent-US-526428.pdf”的事实
Application date1894年1月17日 (三) +
Application number497194 +
Assigned toPaul E. Wirt +
Invented byPaul E. Wirt +
Patent date1894年9月25日 (二) +
Patent descriptionCappuccio a tenuta +
Patent number526428 +
Patent titleFountain-pen +
Patented byWirt +
Patented inUS +
Priority date1894年1月17日 (三) +
Used for featureCappuccio +