File:Patent-US-2528328.pdf
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Dettagli
| Inventor |
Marlin S. Baker, Robert W. Randolph |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
43468 |
| Application Date |
1948-08-10 |
| Patent N° |
2528328 |
| Brevettato |
1950-10-31 |
| Priorità |
1948-08-10 |
| Brand | |
| Title |
Clutch mechanism for mechanical pencils |
| Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica. Riferimenti a nº US-1886371 e nº US-2179835.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:23, 6 August 2012 |  | 1,159 × 1,704, 7 pages (412 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Marlin S. Baker, Robert W. Randolph |Assignee=The Parker Pen Company |Country=US |ApplicationNum=43468 |ApplicationDate=1948-08-10 |PatentNum=2528328 |PatentDate=1950-10-31 |PriorityDate=1948-08-10 |Titolo=Clutch mechanism for me... |
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