| Patents for Philip S. Russel |
Patents 16 -
30
of 31
      |
| Number | Date | Patentee | Title | Type |
| 2,230,911 | Feb. 04, 1941 | P.S. Russel | Control Device | flow controls |
| 2,234,088 | Mar. 04, 1941 | P.S. Russel | Control Device | flow controls |
| 2,277,006 | Mar. 17, 1942 | P.S. Russel | Control Device | flow controls |
| 2,279,582 | Apr. 14, 1942 | P.S. Russel | Control Device | temperature controls |
| 2,286,630 | Jun. 16, 1942 | P.S. Russel, W.S. Landon | Heating Apparatus | heating apparatus |
| 2,289,047 | Jul. 07, 1942 | P.S. Russel | Heating Apparatus | heating apparatus |
| 2,310,494 | Feb. 09, 1943 | P.S. Russel | Heating System | heating apparatus |
| 2,314,558 | Mar. 23, 1943 | P.S. Russel | Apparatus for and Method of Air Conditioning | air conditioning apparatus |
| 2,317,556 | Apr. 27, 1943 | P.S. Russel | Liquid Level Controlling Means | liquid level controls |
| 2,336,603 | Dec. 14, 1943 | P.S. Russel, A.K. Foulds | Orifice Clearing Means | pipe and orifice cleaners |
| 2,337,476 | Dec. 21, 1943 | P.S. Russel, W.S. Landon | Control Apparatus | flow controls |
| 2,351,878 | Jun. 20, 1944 | P.S. Russel | Controlling Means | flow controls |
| 2,378,883 | Jun. 19, 1945 | P.S. Russel | Control Device | liquid level controls |
| 2,387,858 | Oct. 30, 1945 | P.S. Russel | Liquid Level Controlling Means | liquid level controls |
| 2,396,205 | Mar. 05, 1946 | P.S. Russel | Controlling Means | flow controls |
