File:Patent-US-1842503.pdf
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| Inventor |
Daniel V. Bowen |
|---|---|
| Assignee |
L. E. Waterman Company |
| Country |
US |
| Application N° |
528669 |
| Application Date |
1931-04-08 |
| Patent N° |
1842503 |
| Brevettato |
1932-01-26 |
| Priorità |
1931-04-08 |
| Brand | |
| Title |
Penholder for writing instruments |
| Description |
Base stiloforo |
Riferimenti esterni
Informazioni
Brevetto per una base di uno stiloforo.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:28, 28 July 2012 |  | 1,159 × 1,704, 3 pages (166 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Daniel V. Bowen |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=528669 |ApplicationDate=1931-04-08 |PatentNum=1842503 |PatentDate=1932-01-26 |PriorityDate=1931-04-08 |Titolo=Penholder for writing instruments |Marca=W... |
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关于“Patent-US-1842503.pdf”的事实
| Application date | 1931年4月8日 (三) + |
| Application number | 528669 + |
| Assigned to | L. E. Waterman Company + |
| Invented by | Daniel V. Bowen + |
| Patent date | 1932年1月26日 (二) + |
| Patent description | Base stiloforo + |
| Patent number | 1842503 + |
| Patent title | Penholder for writing instruments + |
| Patented by | Waterman + |
| Patented in | US + |
| Priority date | 1931年4月8日 (三) + |
| Used for feature | Stiloforo + |
