File:Patent-DE-467712.pdf

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Original file(1,295 × 1,752 pixels, file size: 183 KB, MIME type: application/pdf, 4 pages)
Inventor

Assegnatario

Assignee

Kohler & Schaefer in Pforzheim

Country

DE

Application N°

K101331

Application Date

1926-10-29

Patent N°

467712

Brevettato

1928-10-27

Priorità

1926-10-29

Brand

Kosca

Title

Wechselschreibstift

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica multipla. Si è identificata l'azienda come Kosca, dato che la ragione sociale è la stessa, non è chiara la relazione con la ditta milanese. Stessa invenzione di nº GB-302015. Stessa invenzione di nº CH-130454.

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current02:57, 22 September 2013Thumbnail for version as of 02:57, 22 September 20131,295 × 1,752, 4 pages (183 KB)Piccardi (talk | contribs){{PatentInfo |Assignee=Kohler & Schaefer in Pforzheim |Country=DE |ApplicationNum=K101331 |ApplicationDate=1926-10-29 |PatentNum=467712 |PatentDate=1928-10-27 |PriorityDate=1926-10-29 |Titolo=Wechselschreibstift |Marca=Kosca |Descrizione=Matita meccani...
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Metadata

Facts about "Patent-DE-467712.pdf"
Application dateOctober 29, 1926 +
Application numberK101331 +
Assigned toKohler & Schaefer in Pforzheim +
Patent dateOctober 27, 1928 +
Patent descriptionMatita meccanica +
Patent number467712 +
Patent titleWechselschreibstift +
Patented byProduttori minori italiani +
Patented inDE +
Priority dateOctober 29, 1926 +
Same invention ofFile:Patent-GB-302015.pdf + and File:Patent-CH-130454.pdf +