| All Patents in class 279/20 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 2,938,410 | May 31, 1960 | C.R. Leonard | Seal arrangement | boring and turning machines |
| 3,024,030 | Mar. 06, 1962 | R.G. Koch | Coolant transfer and seal assembly having relatively rotating parts | coolant apparatus |
| 3,893,355 | Jul. 08, 1975 | C.R. Maastricht | Coolant Supply System for Cutting Tools in a Machine Tool | coolant apparatus |
| 3,978,765 | Sep. 07, 1976 | J.R. Scaduto | Internal and External Cutting Tool | milling machine cutters |
| 4,640,652 | Feb. 03, 1987 | J.C. Rivera, Jr. | Coolant Delivery System | coolant apparatus |
