| All Patents in class 184/37 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 597,698 | Jan. 18, 1898 | W.F. Van Guysling | Lubricator | tool lubricators |
| 655,090 | Jul. 31, 1900 | O.O. Kittleson | Automatic Lubricator | oil pumps |
| 826,923 | Jul. 24, 1906 | W.W. Dingee | Automatic Means for Feeding Liquids | steam engine lubricators |
| 993,292 | May 23, 1911 | H.C. Clay | Oil Pump | oil pumps |
| 1,251,702 | Jan. 01, 1918 | R.H. Silcock | Automatic Feeding Mechanism for Hard Grease Cups | |
| 1,637,869 | Aug. 02, 1927 | C.W. Manzel | Lubricating Apparatus | tool lubricators |
| 2,359,905 | Oct. 10, 1944 | B.E. Folke | Actuating Means for Mechanical Lubricators | steam engine lubricators |
