File:Patent-US-2358091.pdf
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Dettagli
Inventor |
Charles K. Lovejoy |
---|---|
Assignee |
The Moore Pen Company |
Country |
US |
Application N° |
519259 |
Application Date |
1944-01-22 |
Patent N° |
2358091 |
Brevettato |
1944-09-12 |
Priorità |
1944-01-22 |
Brand | |
Title |
Mechanical pencil |
Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica. Secondo quanto riportato in questa pagina questo brevetto compare anche su matite Eversharp.
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current | 01:37, 22 November 2013 | ![]() | 1,159 × 1,704, 7 pages (394 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Charles K. Lovejoy |Assignee=The Moore Pen Company |Country=US |ApplicationNum=519259 |ApplicationDate=1944-01-22 |PatentNum=2358091 |PatentDate=1944-09-12 |PriorityDate=1944-01-22 |Titolo=Mechanical pencil |Marca=Moore |Descrizi... |
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