File:Patent-GB-191103257.pdf
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Dettagli
Inventor |
Levi D. Van Valenburg |
---|---|
Assignee |
Levi D. Van Valenburg |
Country |
GB |
Application N° |
3257 |
Application Date |
1911-02-08 |
Patent N° |
191103257 |
Brevettato |
1911-09-28 |
Priorità |
1911-02-08 |
Brand | |
Title |
Improvements in Devices for Preventing the Loss of Fountain Pens and Pencils |
Description |
Fermaglio a molla |
Riferimenti esterni
Informazioni
Brevetto per un fermaglio da parte dello stesso autore della V.V. CLIP.
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current | 21:26, 29 September 2013 | ![]() | 1,239 × 1,754, 3 pages (131 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Levi D. Van Valenburg |Assignee=Levi D. Van Valenburg |Country=GB |ApplicationNum=3257 |ApplicationDate=1911-02-08 |PatentNum=191103257 |PatentDate=1911-09-28 |PriorityDate=1911-02-08 |Titolo=Improvements in Devices for Preventin... |
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