File:Patent-US-2093919.pdf

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Original file(1,159 × 1,704 pixels, file size: 219 KB, MIME type: application/pdf, 4 pages)
Inventor

Reinhold Lotterer

Assignee

David Kahn Inc

Country

US

Application N°

65710

Application Date

1936-02-25

Patent N°

2093919

Brevettato

1937-09-21

Priorità

1936-02-25

Brand

Wearever

Title

Runner tube for mechanical pencils

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

File history

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current23:09, 8 August 2013Thumbnail for version as of 23:09, 8 August 20131,159 × 1,704, 4 pages (219 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Reinhold Lotterer |Assignee=David Kahn Inc |Country=US |ApplicationNum=65710 |ApplicationDate=1936-02-25 |PatentNum=2093919 |PatentDate=1937-03-30 |PriorityDate=1936-02-25 |Titolo=Runner tube for mechanical pencils |Marca=Weareve...
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Metadata

关于“Patent-US-2093919.pdf”的事实
Application date1936年2月25日 (二) +
Application number65710 +
Assigned toDavid Kahn Inc +
Invented byReinhold Lotterer +
Patent date1937年9月21日 (二) +
Patent descriptionMatita meccanica +
Patent number2093919 +
Patent titleRunner tube for mechanical pencils +
Patented byWearever +
Patented inUS +
Priority date1936年2月25日 (二) +