| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 335/299 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 392,385 | Nov. 06, 1888 | E. Weston | Electroplated coil for electrical measuring-instruments | electrical measuring apparatus | |
| 512,340 | Jan. 09, 1894 | N. Tesla | Coil for electro-magnets | ||