| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 200/61.06 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,237,470 | Aug. 21, 1917 | W.H. Carrier | Hygrostat | ||
| 2,031,408 | Feb. 18, 1936 | L.W. Eggleston | Control Device | industrial control apparatus | |
| 2,279,582 | Apr. 14, 1942 | P.S. Russel | Control Device | temperature controls | |