File:Patent-US-2621629.pdf
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Original file (1,159 × 1,704 pixels, file size: 359 KB, MIME type: application/pdf, 6 pages)
Dettagli
| Inventor |
Henry C. Klagges |
|---|---|
| Assignee |
The Esterbrook Pen Company |
| Country |
US |
| Application N° |
744863 |
| Application Date |
1947-04-30 |
| Patent N° |
2621629 |
| Brevettato |
1952-12-16 |
| Priorità |
1947-04-30 |
| Brand | |
| Title |
Inkwell |
| Description |
Calamaio/base per stiloforo con serbatoio di inchiostro |
Riferimenti esterni
Informazioni
Brevetto per un calamaio/base per stiloforo con serbatoio di inchiostro che faciliti l'afflusso di inchiostro verso un alimentatore. Indicato come miglioramento di nº US-2304832; riferimenti a nº US-2215630 e nº US-2304832 ed anche nº DE-566195. Precursore della Dip-Less.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:26, 13 December 2020 |  | 1,159 × 1,704, 6 pages (359 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Henry C. Klagges |Assignee=The Estrerbrook Pen Company |Country=US |ApplicationNum=748675 |ApplicationDate=1947-04-30 |PatentNum=2621629 |PatentDate=1952-12-16 |PriorityDate=1947-04-30 |Titolo=Inkwell |Marca=Esterbrook |Descrizi... |
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