| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Harold H. Clark | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 1,489,382 | Apr. 08, 1924 | H.H. Clark, P. Brown | Igniter | |
 | 1,532,799 | Apr. 07, 1925 | P. Brown, I.E. Hendrickson, H.H. Clark, T.G. Louis | Magneto | |
 | 1,540,603 | Jun. 02, 1925 | H.H. Clark | Interrupter mechanism | |
 | 1,555,548 | Sep. 29, 1925 | I.E. Hendrickson, T.G. Louis, H.H. Clark, P. Brown | Breaker-point mechanism and method of operating the same | |