| All Patents in class 184/6.1 |
Patents 1 -
4
of 4
      |
| Number | Date | Patentee | Title | Type |
| 2,873,002 | Feb. 10, 1959 | E.L. Dahlund | Variable Delivery Lubricant Supply Means for Engines | internal combustion engine lubrication |
| 3,856,114 | Dec. 24, 1974 | F. Zankl | Automatic Lubrication System | metalworking machine lubrication |
| 4,514,123 | Apr. 30, 1985 | E.E. Kirkham, R. Johnstone | Adaptive Control System for Machine Tool or the Like | machine tool controls |
| 4,527,661 | Jul. 09, 1985 | E.E. Kirkham, R. Johnstone | Adaptive Control System for Machine Tool or the Like | machine tool controls |
