File:Patent-US-1334332.pdf

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Original file(1,159 × 1,704 pixels, file size: 127 KB, MIME type: application/pdf, 2 pages)
Inventor

John C. Wahl, Hugo S. Hasselquist, Arthur F. Poole

Assignee

The Wahl Company

Country

US

Application N°

256253

Application Date

1918-09-30

Patent N°

1334332

Brevettato

1920-03-23

Priorità

1918-09-30

Brand

Eversharp

Title

Pencil-clip

Description

Fermaglio matita meccanica

Riferimenti esterni

Informazioni

Brevetto per il fermaglio di una matita meccanica.

File history

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current16:13, 24 July 2012Thumbnail for version as of 16:13, 24 July 20121,159 × 1,704, 2 pages (127 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=John C. Wahl, Hugo S. Hasselquist, Arthur F. Poole |Assignee=The Wahl Company |Country=US |ApplicationNum=256253 |ApplicationDate=1918-09-30 |PatentNum=1334332 |PatentDate=1920-03-23 |PriorityDate=1918-09-30 |Titolo=Pencil-clip |...
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关于“Patent-US-1334332.pdf”的事实
Application date1918年9月30日 (一) +
Application number256253 +
Assigned toThe Wahl Company +
Invented byJohn C. Wahl +、Hugo S. Hasselquist +和Arthur F. Poole +
Patent date1920年3月23日 (二) +
Patent descriptionFermaglio matita meccanica +
Patent number1334332 +
Patent titlePencil-clip +
Patented byWahl Eversharp +
Patented inUS +
Priority date1918年9月30日 (一) +