| All Patents of Type: lubricators |
Patents 16 -
30
of 38
      |
| Number | Date | Patentee | Title | Type |
| 302,188 | Jul. 15, 1884 | J.H. Burgess | Lubricator | lubricators |
| 427,575 | May 13, 1890 | E. Huber | Lubricator | lubricators |
| 465,679 | Dec. 22, 1891 | N. Seibert | Lubricator | lubricators |
| 558,528 | Apr. 21, 1896 | J.M. Shartle | Lubricator | lubricators |
| 588,566 | Aug. 24, 1897 | H. Glanz | Lubricator | lubricators |
| 657,924 | Sep. 18, 1900 | G.B. Essex | Lubricator | lubricators |
| 662,715 | Nov. 27, 1900 | J.B. Foote | Axle Lubricator | lubricators |
| 672,415 | Apr. 16, 1901 | W.W. Dodge | Lubricator | lubricators |
| 837,790 | Dec. 04, 1906 | W.E. Bryant | Automatic Checks for Feed Glasses and Water by Passes for Lubricators | lubricators |
| 845,416 | Feb. 26, 1907 | C.B. Hodges | Device for Visually Feeding Measured Quantities of Liquid | lubricators |
| 849,530 | Apr. 09, 1907 | H.C. Clay | Pump | piston pumps |
| 854,797 | May 28, 1907 | W.E. Bryant | Automatic Oil Check for Lubricator Drain Passages | lubricators |
| 855,932 | Jun. 04, 1907 | W.E. Bryant | Float Valve for Drain Cock Plugs | lubricators |
| 865,221 | Sep. 03, 1907 | F.D. Winkley | Lubricator | lubricators |
| 890,616 | Jun. 16, 1908 | F.M. Davis | Lubricator | lubricators |
