File:Patent-US-1489590.pdf
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Inventor |
Herbert L. Carman |
---|---|
Assignee |
Mabie, Todd & Company |
Country |
US |
Application N° |
392324 |
Application Date |
1920-06-28 |
Patent N° |
1489590 |
Brevettato |
1924-04-08 |
Priorità |
1920-06-28 |
Brand | |
Title |
Magazine pencil |
Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica.
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current | 14:29, 14 April 2013 | ![]() | 1,159 × 1,704, 4 pages (214 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Herbert L. Carman |Assignee=Mabie, Todd & Company |Country=US |ApplicationNum=392324 |ApplicationDate=1920-06-28 |PatentNum=1489590 |PatentDate=1924-04-08 |PriorityDate=1920-06-28 |Titolo=Magazine pencil |Marca=Swan |Descrizione=... |
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Metadata
Fatti riguardanti Patent-US-1489590.pdf
Application date | giugno 28, 1920 + |
Application number | 392324 + |
Assigned to | Mabie, Todd & Company + |
Invented by | Herbert L. Carman + |
Patent date | aprile 8, 1924 + |
Patent description | Matita meccanica + |
Patent number | 1489590 + |
Patent title | Magazine pencil + |
Patented by | Swan + |
Patented in | US + |
Priority date | giugno 28, 1920 + |