File:Patent-US-2163515.pdf

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Original file(1,159 × 1,704 pixels, file size: 290 KB, MIME type: application/pdf, 6 pages)
Inventor

Kurt Fend

Assignee

Kurt Fend

Country

US

Application N°

155103

Application Date

1937-06-22

Patent N°

2163515

Brevettato

1938-01-25

Priorità

1936-07-23

Brand

Fend

Title

Interchangeable lead pencil

Description

Matita meccanica multipla

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica multipla. Priorità dal brevetto tedesco. Stessa invenzione di nº FR-823652. Stessa invenzione di nº GB-482097.

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current01:56, 12 December 2013Thumbnail for version as of 01:56, 12 December 20131,159 × 1,704, 6 pages (290 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Kurt Fend |Assignee=Kurt Fend |Country=US |ApplicationNum=155103 |ApplicationDate=1937-06-22 |PatentNum=2163515 |PatentDate=1938-01-25 |PriorityDate=1936-07-23 |Titolo=Interchangeable lead pencil |Marca=Fend |Descrizione=Matita m...
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Metadata

Facts about "Patent-US-2163515.pdf"
Application dateJune 22, 1937 +
Application number155103 +
Assigned toKurt Fend +
Invented byKurt Fend +
Patent dateJanuary 25, 1938 +
Patent descriptionMatita meccanica multipla +
Patent number2163515 +
Patent titleInterchangeable lead pencil +
Patented byFend +
Patented inUS +
Priority dateJuly 23, 1936 +
Same invention ofFile:Patent-FR-823652.pdf + and File:Patent-GB-482097.pdf +