Patents for Edward E. Kirkham |
Patents 1 -
10
of 34
      |
Picture | Number | Date | Patentee | Title |
| 3,528,745 | Sep. 15, 1970 | E.E. Kirkham | Apparatus for Increasing the Frequency Response and Stability of a Light Detection System |
| 3,596,153 | Jul. 27, 1971 | E.E. Kirkham, W.E. Brainard | Positional Control System for a Machine Tool |
| 3,777,128 | Dec. 04, 1973 | E.E. Kirkham | Input Data Sampling Scheme for Computer Controlled Machine Tools |
| 3,786,938 | Jan. 22, 1974 | E.E. Kirkham | Reversing Drive for a Tool Changer |
| 3,878,445 | Apr. 15, 1975 | J.J. Schachte, R. Stobbe, F. Zankl, E.E. Kirkham | A.C. Motor Control Apparatus and Method (CNC Control Circuitry) |
 | CA-990,537 | Jun. 08, 1976 | E.E. Kirkham | Reversing drive for a tool changer |
| 3,986,087 | Oct. 12, 1976 | E.E. Kirkham, F. Zankl, J.J. Schachte, R.E. Stobbe | A.C. Motor Control Apparatus and Method (CNC Control Circuitry) |
| 3,986,088 | Oct. 12, 1976 | J.J. Schachte, R.E. Stobbe, E.E. Kirkham, F. Zankl | A.C. Motor Control Apparatus and Method (CNC Control Circuitry) |
| 4,028,599 | Jun. 07, 1977 | F. Zankl, E.E. Kirkham, R.E. Stobbe, J.J. Schachte | Method of Controlling an A.C. Motor |
| CA-1,014,603 | Jul. 26, 1977 | E.E. Kirkham, J.J. Schachte, F. Zankl, R.E. Stobbe | A.C. motor control apparatus and method |