| All Patents in class 408/56 |
Patents 16 -
27
of 27
      |
| Number | Date | Patentee | Title | Type |
| 2,111,784 | Mar. 22, 1938 | A.M. Johnson | Honing machine | honing machines |
| 2,155,082 | Apr. 18, 1939 | A.G. Decker | Portable electric tool and casing | handheld power drills |
| 2,762,269 | Sep. 11, 1956 | K.F. Gallimore | Lubricating System for Machine Tools | metalworking machine lubrication |
| 2,869,428 | Jan. 20, 1959 | E.P. Ormsby | Lubricant Drain for Machine Tool Lubricating System | metalworking machine lubrication |
| 3,375,742 | Apr. 02, 1968 | W.V. Sturm | Turret mechanism | |
| 3,513,734 | May 26, 1970 | T.A. Wakefield, R.K. Burroughs | Tool Turret | metal lathes |
| 3,521,526 | Jul. 21, 1970 | S.E. Klabunde, E.A. Olig | Method and Apparatus for Positional Control Compensation for Temperature Changes in Machine Tool Spindles | metalworking machine mechanisms |
| 4,076,442 | Feb. 28, 1978 | W.A. Haggerty, J.H. Cox, Jr. | Apparatus for Controlling Coolant Flow in Accordance to External Forces Upon a Cutting Tool | machine tool controls |
| 4,185,376 | Jan. 29, 1980 | R. Johnstone | Unmanned Machining Center With Tool Checking | numerically controlled milling machines |
| 4,555,047 | Nov. 26, 1985 | H.E. Ackley | Automatic Toolchanger Tapping Lubricant Dispenser | metalworking machine lubrication |
| 4,640,652 | Feb. 03, 1987 | J.C. Rivera, Jr. | Coolant Delivery System | coolant apparatus |
| 5,664,470 | Sep. 09, 1997 | J.A. Watson, D.W. Garnett | Tool Turret Indexer | indexers and dividers |
