File:Patent-US-1937107.pdf
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Original file (1,159 × 1,704 pixels, file size: 196 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Andreas Bienenstein |
|---|---|
| Assignee |
The Conklin Pen Manufacturing Company |
| Country |
US |
| Application N° |
672251 |
| Application Date |
1933-05-22 |
| Patent N° |
1937107 |
| Brevettato |
1933-11-28 |
| Priorità |
1933-05-22 |
| Brand | |
| Title |
Twisting filler fountain pen |
| Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento, centrato più che altro sulle modalità di montaggio, non è chiaro il funzionamento, parrebbe una variante di caricamento a sfiatatoio solo che non è mostrato nessun sfiatatoio.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:55, 24 June 2012 |  | 1,159 × 1,704, 3 pages (196 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Andreas Bienenstein |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=672251 |ApplicationDate=1933-05-22 |PatentNum=1937107 |PatentDate=1933-11-28 |PriorityDate=1933-05-22 |Titolo=Twisting filler fountai... |
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