File:Patent-US-2249004.pdf

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Original file(1,159 × 1,704 pixels, file size: 318 KB, MIME type: application/pdf, 7 pages)
Inventor

David Kahn, Julius Kahn

Assignee

David Kahn Inc

Country

US

Application N°

47704

Application Date

1935-10-31

Patent N°

2249004

Brevettato

1941-07-15

Priorità

1935-10-31

Brand

Wearever

Title

Method of and apparatus for treating thermoplastic tubes

Description

Macchina per tubi celluloide

Riferimenti esterni

Informazioni

Brevetto per una macchina ed un metodo di lavorazione per tubi di celluloide o altri materiali termoplastici (citati anche l'acetato di cellulosa e la galalite).

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current22:59, 9 August 2013Thumbnail for version as of 22:59, 9 August 20131,159 × 1,704, 7 pages (318 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=David Kahn, Julius Kahn |Assignee=David Kahn Inc |Country=US |ApplicationNum=47704 |ApplicationDate=1935-10-31 |PatentNum=2249004 |PatentDate=1941-07-15 |PriorityDate=1935-10-31 |Titolo=Method of and apparatus for treating therm...
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Metadata

Fatti riguardanti Patent-US-2249004.pdf
Application dateottobre 31, 1935 +
Application number47704 +
Assigned toDavid Kahn Inc +
Invented byDavid Kahn + e Julius Kahn +
Patent dateluglio 15, 1941 +
Patent descriptionMacchina per tubi celluloide +
Patent number2249004 +
Patent titleMethod of and apparatus for treating thermoplastic tubes +
Patented byWearever +
Patented inUS +
Priority dateottobre 31, 1935 +