| All Patents in class 184/27.2 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 590,297 | Sep. 21, 1897 | J. Buckley | Lubricator | steam engine lubricators |
| 829,166 | Aug. 21, 1906 | C.W. Manzel | Lubricator | tool lubricators |
| 849,530 | Apr. 09, 1907 | H.C. Clay | Pump | piston pumps |
| 865,315 | Sep. 03, 1907 | W.E. Parr | Lubricant Feeding and Distributing Mechanism | lubricators |
| 890,616 | Jun. 16, 1908 | F.M. Davis | Lubricator | lubricators |
| 1,069,145 | Aug. 05, 1913 | W.L. Kenfield | Lubricator Pump | oil pumps |
| 1,170,752 | Feb. 08, 1916 | F.W. Hodges | Device for Lubricating Car or Locomotive Wheels | flange lubricators |
| 1,625,618 | Apr. 19, 1927 | A.W. Manzel | Oil Pump | oil pumps |
| 1,781,416 | Nov. 11, 1930 | G.D. Sundstrand | Pump | |
| 1,959,698 | May 22, 1934 | A. Von Wangenheim | Lubricator | tool lubricators |
| 1,991,340 | Feb. 12, 1935 | A. Von Wangenheim | Pumping Means | oil pumps |
| 2,474,661 | Jun. 28, 1949 | R.H. Shepard, B.E. Folke | Lubricating Device | gas turbine lubricators |
