| Patents for Detroit Lubricator Co. |
Patents 136 -
150
of 330
      |
| Number | Date | Patentee | Title | Type |
| 2,144,108 | Jan. 17, 1939 | A.K. Foulds | Heating Apparatus | heating apparatus |
| 2,146,696 | Feb. 07, 1939 | L.W. Eggleston | Valve | heating apparatus |
| 2,147,945 | Feb. 21, 1939 | P.S. Russel, A.G. Hann | Control Device | flow controls |
| 2,150,858 | Mar. 14, 1939 | G.K. Eggleston | Control Device | temperature controls |
| 2,152,781 | Apr. 04, 1939 | D.D. Wile | Control Device | temperature controls |
| 2,154,827 | Apr. 18, 1939 | A. Von Wangenheim | Pressure Relief Device | pressure regulators |
| 2,155,339 | Apr. 18, 1939 | F.A. Stoll | Burner | heating apparatus |
| 2,155,368 | Apr. 18, 1939 | W.S. Landon, A. Von Wangenheim | Liquid Dividing Feed Mechanism | industrial machine lubrication |
| 2,155,890 | Apr. 25, 1939 | R.L. Campbell | Heating System | heating apparatus |
| 2,160,784 | May 30, 1939 | E.F. Milbank | Lubricating Device | flange lubricators |
| 2,162,329 | Jun. 13, 1939 | E.J. Dillman | Transformer Relay Unit | transformers |
| 2,167,433 | Jul. 25, 1939 | G.B. Duffield | Air Vent Valve | valves |
| 2,168,307 | Aug. 08, 1939 | P.S. Russel, A.G. Hann | Control Device | flow controls |
| 2,168,545 | Aug. 08, 1939 | D.D. Wile | Control Device | industrial control apparatus |
| 2,168,564 | Aug. 08, 1939 | D.D. Wile, E.J. Dillman | Control Device | thermostats |
