| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 313/36 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 514,168 | Feb. 06, 1894 | N. Tesla | Means for generating electric currents | ||
| 1,917,531 | Jul. 11, 1933 | J.F. Lincoln | Electric Arc Welding Apparatus | welding machines | |