| All Patents of Type: tool lubricators |
Patents 1 -
10
of 49
      |
| Picture | Number | Date | Patentee | Title |
| | 15X | Aug. 04, 1791 | R.R. Livingston | Diminishing friction of spindles |
| | 86,399 | Feb. 02, 1869 | W.P. Hopkins | Step for Spindles |
 | 129,843 | Jul. 23, 1872 | E. McCoy | Improvement in Lubricators for Steam Engines |
| | 165,800 | Jul. 20, 1875 | H.M. Du Bois, S.H. Davis, Jr. | Lubricator |
 | 189,875 | Apr. 24, 1877 | W.R. Petrie | Lubricator for Steam Engine |
| | 330,768 | Nov. 17, 1885 | P. Armington | Lubricator |
| | 335,840 | Feb. 09, 1886 | A.C. Pessano | Drip Cup and Self Oiling Attachment for Bearings |
| | 358,476 | Mar. 01, 1887 | B.N. Payne | Lubricator |
| | 359,731 | Mar. 22, 1887 | E. Lunkenheimer | Lubricator |
 | 491,224 | Feb. 07, 1893 | T. Poore | Lubricator |
