File:Patent-US-1510613.pdf

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Original file(1,159 × 1,704 pixels, file size: 128 KB, MIME type: application/pdf, 3 pages)
Inventor

Edward M. Slack

Assignee

Edward M. Slack

Country

US

Application N°

638573

Application Date

1923-05-12

Patent N°

1510613

Brevettato

1924-10-07

Priorità

1923-05-12

Brand

Unbranded

Title

Combined pencil and fountain-pen construction

Description

Combo stilo/matita

Riferimenti esterni

Informazioni

Brevetto per una combinazione (combo) di stilografica e matita meccanica.

File history

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current17:39, 1 December 2012Thumbnail for version as of 17:39, 1 December 20121,159 × 1,704, 3 pages (128 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Edward M. Slack |Assignee=Edward M. Slack |Country=US |ApplicationNum=638573 |ApplicationDate=1923-05-12 |PatentNum=1510613 |PatentDate=1924-10-07 |PriorityDate=1923-05-12 |Titolo=Combined pencil and fountain-pen construction |Ma...
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Fatti riguardanti Patent-US-1510613.pdf
Application datemaggio 12, 1923 +
Application number638573 +
Assigned toEdward M. Slack +
Invented byEdward M. Slack +
Patent dateottobre 7, 1924 +
Patent descriptionCombo stilo/matita +
Patent number1510613 +
Patent titleCombined pencil and fountain-pen construction +
Patented byUnbranded +
Patented inUS +
Priority datemaggio 12, 1923 +
Used for featureCombo +