File:Patent-US-723726.pdf
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| Inventor |
George W. Perks, Frederick C. Thacker |
|---|---|
| Assignee |
George W. Perks, Frederick C. Thacker |
| Country |
US |
| Application N° |
134146 |
| Application Date |
1902-12-06 |
| Patent N° |
723726 |
| Brevettato |
1903-03-24 |
| Priorità |
1902-12-06 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un caricamento a pompetta, probabilmente il primo per questo sistema.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:33, 27 August 2012 |  | 1,159 × 1,704, 4 pages (228 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=George W. Perks, Frederick C. Thacker |Assignee=George W. Perks, Frederick C. Thacker |Country=US |ApplicationNum=134146 |ApplicationDate=1902-12-06 |PatentNum=723726 |PatentDate=1903-03-24 |PriorityDate=1902-12-06 |Titolo=Founta... |
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Fatti riguardanti Patent-US-723726.pdf
| Application date | dicembre 6, 1902 + |
| Application number | 134146 + |
| Assigned to | George W. Perks, Frederick C. Thacker + |
| Invented by | George W. Perks + e Frederick C. Thacker + |
| Patent date | marzo 24, 1903 + |
| Patent description | Caricamento a pompetta + |
| Patent number | 723726 + |
| Patent title | Fountain-pen + |
| Patented by | Unbranded + |
| Patented in | US + |
| Priority date | dicembre 6, 1902 + |
| Used for feature | Bulb filler + |
