| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 237/8R | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,144,108 | Jan. 17, 1939 | A.K. Foulds | Heating Apparatus | heating apparatus | |
| 2,155,890 | Apr. 25, 1939 | R.L. Campbell | Heating System | heating apparatus | |
| 2,176,852 | Oct. 17, 1939 | R.L. Campbell | Heating Method and Apparatus | heating apparatus | |
| 2,340,844 | Feb. 01, 1944 | E.J. Dillman | Heating Apparatus | heating apparatus | |