File:Patent-US-1867801.pdf
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Original file (1,159 × 1,704 pixels, file size: 238 KB, MIME type: application/pdf, 4 pages)
Dettagli
| Inventor |
Andreas Bienenstein, William Douglas |
|---|---|
| Assignee |
The Conklin Pen Manufacturing Company |
| Country |
US |
| Application N° |
567102 |
| Application Date |
1931-11-05 |
| Patent N° |
1867801 |
| Brevettato |
1932-07-19 |
| Priorità |
1931-11-05 |
| Brand | |
| Title |
Fountain pen filling attachment for ink bottles or the like |
| Description |
Boccetta di inchiostro |
Riferimenti esterni
Informazioni
Brevetto per una boccetta di inchiostro con meccanismo per caricare la penna.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:51, 24 June 2012 |  | 1,159 × 1,704, 4 pages (238 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Andreas Bienenstein, William Douglas |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=567102 |ApplicationDate=1931-11-05 |PatentNum=1867801 |PatentDate=1932-07-19 |PriorityDate=1931-11-05 |Titolo=Fount... |
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