| All Patents in class 222/390 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 194,232 | Aug. 14, 1877 | E.W. Fawcett | Improvement in presses for lard, fruit, &c. | meat or fruit press |
| 326,520 | Sep. 15, 1885 | J. Powell | Lubricator | grease cups |
| 410,423 | Sep. 03, 1889 | E. Lunkenheimer | Grease Cup | grease cups |
| 535,196 | Mar. 05, 1895 | W.F. Cronin | Lubricator | grease cups |
| 1,255,786 | Feb. 05, 1918 | C.L. Phillips | Grease Gun | grease guns |
| 1,259,146 | Mar. 12, 1918 | F.W. Shields | Grease Gun | grease guns |
| 1,261,933 | Apr. 09, 1918 | H.T. Hipwell, H.H. Hipwell | Grease Gun | grease guns |
| 1,268,654 | Jun. 04, 1918 | S.C. Baker, J.L. White | Grease Gun | grease guns |
| 1,275,455 | Aug. 13, 1918 | J.G. MacGregor | Grease Gun | grease guns |
| 1,281,888 | Oct. 15, 1918 | S.S. Williamson | Grease Cup | |
| 1,286,875 | Dec. 03, 1918 | W.F. Emerson | Collapsible Container for Grease Cups | |
| 1,918,642 | Jul. 18, 1933 | E.A. Hall | Cylinder Reamer | reamers |
