| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 110/190 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,880,624 | Oct. 04, 1932 | T.A. Kennedy, J.B. Willsea | Furnace | industrial furnaces | |
| 2,141,711 | Dec. 27, 1938 | B.M. Guthrie | Automatic Air Control Means | fans and blowers | |