File:Patent-US-2628431.pdf
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Dettagli
| Inventor |
Dave Chapman |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
118100 |
| Application Date |
1949-09-27 |
| Patent N° |
2628431 |
| Brevettato |
1953-02-17 |
| Priorità |
1949-09-27 |
| Brand | |
| Title |
Fountain pen cleaning device |
| Description |
Attrezzatura pulizia penne |
Riferimenti esterni
Informazioni
Brevetto per una attrezzatura di pulizia per le penne con caricamento a sfiatatoio. Riferimenti a nº US-763487, nº US-1071943, nº US-1903174, nº US-2256663, nº US-2461489 e nº US-2569690 ed inoltre nº GB-443672.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:07, 7 August 2012 |  | 1,159 × 1,704, 10 pages (635 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Dave Chapman |Assignee=The Parker Pen Company |Country=US |ApplicationNum=118100 |ApplicationDate=1949-09-27 |PatentNum=2628431 |PatentDate=1953-02-17 |PriorityDate=1949-09-27 |Titolo=Fountain pen cleaning device |Marca=Parker |D... |
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