| All Patents in class 184/104.1 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 130,305 | Aug. 06, 1872 | E. McCoy | Improvement in Lubricators for Steam-Engines | steam engine lubricators |
| 138,243 | Apr. 29, 1873 | J. Gates | Improvement in lubricators | lubricators |
| 315,550 | Apr. 14, 1885 | F.J. Renchard | Lubricator | oil cups |
| 890,787 | Jun. 16, 1908 | E. McCoy | Lubricator | steam engine lubricators |
| 903,306 | Nov. 10, 1908 | E. McCoy | Lubricator | steam engine lubricators |
| 997,400 | Jul. 11, 1911 | E. McCoy | Lubricator | steam engine lubricators |
| 1,192,253 | Jul. 25, 1916 | R. Wood | Lubricator | steam engine lubricators |
| 1,525,994 | Feb. 10, 1925 | E.R. Hyde | Machine Drive | metalworking machine mechanisms |
| 1,959,698 | May 22, 1934 | A. Von Wangenheim | Lubricator | tool lubricators |
| 2,048,982 | Jul. 28, 1936 | A. Von Wangenheim | Pumping Means | oil pumps |
| 2,396,147 | Mar. 05, 1946 | W.G. Baldenhofer | Cooling System for Hydraulically-Operated Machine Tools | hydraulic apparatus |
| 2,793,714 | May 28, 1957 | F.O. Luenberger | Lubrication system for enclosed transmission | industrial machine lubrication |
