| All Patents in class 184/27.1 |
Patents 1 -
10
of 31
      |
| Picture | Number | Date | Patentee | Title |
 | 524,112 | Aug. 07, 1894 | J.G. Knipper, P.H. Knipper | Lubricator |
 | 564,503 | Jul. 21, 1896 | M. Butler | Lubricator |
| | 620,128 | Feb. 28, 1899 | E.A. Herrick, G.M. Herrick | Automatic spool-lathe |
| | 620,602 | Mar. 07, 1899 | H.P. Maxim | Explosive Engine |
 | 672,477 | Apr. 23, 1901 | J.D. Macpherson, A.J. Frith | Oil Pump for Explosive Engines |
 | 731,833 | Jun. 23, 1903 | G.W. Carver, E. Allen | Lubricator |
| | 820,979 | May 22, 1906 | C.W. Manzel | Force Feed Lubricator |
 | 832,265 | Oct. 02, 1906 | C.W. Manzel | Lubricating Device |
 | 858,405 | Jul. 02, 1907 | C.F. Manzel | Oil Pump |
 | 865,221 | Sep. 03, 1907 | F.D. Winkley | Lubricator |
