| Patents Granted on 1984-05-?? |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| D273,664 | May 01, 1984 | T. Sanpei, I. Mizuno, H. Sakata | Micrometer | micrometers |
| CA-1,166,748 | May 01, 1984 | R. Johnstone | Unmanned diagnostic communications system for computer controlled machine tools | numerically controlled milling machines |
| CA-1,167,668 | May 01, 1984 | K.A. Wollermann | Spindle keylock | metalworking machine mechanisms |
| 4,445,678 | May 01, 1984 | I.S. George | Precision Aligned Split V-Block | V blocks |
| 4,448,097 | May 15, 1984 | D. Rocca | Driver Tool | ratcheting screwdrivers |
| 4,449,866 | May 22, 1984 | R.E. Stobbe, E.R. Lohneis | Servo-controlled Spindle Drive System | metalworking machine mechanisms |
| 4,450,737 | May 29, 1984 | D. Hitt | Lathe Tool | lathe tools |
