File:Patent-DE-664392.pdf

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Original file(1,295 × 1,752 pixels, file size: 411 KB, MIME type: application/pdf, 5 pages)

Dettagli

Inventor

Kurt Fend

Assignee

Kurt Fend

Country

DE

Application N°

F81485

Application Date

1936-07-23

Patent N°

664392

Brevettato

1938-08-26

Priorità

1936-07-23

Brand

Fend

Title

Wechselschreibstift mit zwei gegeneinander verschiebbaren Huelsen und einem auf den vorzuschiebenden Minentraeger einstellbaren Vorschubstab

Description

Matita meccanica multipla

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica multipla. Stessa invenzione di nº GB-482097. Stessa invenzione di nº US-2163515. Stessa invenzione di nº FR-823652.

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current02:10, 15 December 2013Thumbnail for version as of 02:10, 15 December 20131,295 × 1,752, 5 pages (411 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Kurt Fend |Assignee=Kurt Fend |Country=DE |ApplicationNum=F81485 |ApplicationDate=1936-07-23 |PatentNum=664392 |PatentDate=1938-08-26 |PriorityDate=1936-07-23 |Titolo=Wechselschreibstift mit zwei gegeneinander verschiebbaren Huel...

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