File:Patent-US-1853316.pdf

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Original file(1,159 × 1,704 pixels, file size: 247 KB, MIME type: application/pdf, 4 pages)
Inventor

Oscar F. Nilsson, Joseph Bachrach

Assignee

L. E. Waterman Company

Country

US

Application N°

243504

Application Date

1927-12-30

Patent N°

1853316

Brevettato

1932-04-12

Priorità

1927-12-30

Brand

Waterman

Title

Device for facilitating the filling of fountain pens

Description

Calamaio

Riferimenti esterni

Informazioni

Brevetto per una calamaio.

File history

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Date/TimeThumbnailDimensionsUserComment
current21:30, 18 April 2013Thumbnail for version as of 21:30, 18 April 20131,159 × 1,704, 4 pages (247 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Oscar F. Nilsson, Joseph Bachrach |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=243504 |ApplicationDate=1927-12-30 |PatentNum=1853316 |PatentDate=1932-04-12 |PriorityDate=1927-12-30 |Titolo=Device for facilitating ...
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Metadata

关于“Patent-US-1853316.pdf”的事实
Application date1927年12月30日 (五) +
Application number243504 +
Assigned toL. E. Waterman Company +
Invented byOscar F. Nilsson +和Joseph Bachrach +
Patent date1932年4月12日 (二) +
Patent descriptionCalamaio +
Patent number1853316 +
Patent titleDevice for facilitating the filling of fountain pens +
Patented byWaterman +
Patented inUS +
Priority date1927年12月30日 (五) +