| All Patents in class 408/88 |
Patents 31 -
38
of 38
      |
| Number | Date | Patentee | Title | Type |
| 2,623,419 | Dec. 30, 1952 | G.F. Wales | Precision Drilling Machine | drill presses |
| 2,748,627 | Jun. 05, 1956 | H. Goldschmidt | Drill press assembly | drill presses |
| 2,835,172 | May 20, 1958 | L.D. Libby, R.E. Saving, O.W. Barker | Rotary Head Milling Attachment | milling machine accessories |
| 2,887,906 | May 26, 1959 | C.M. Grinage | Horizontal Boring Mill | |
| 2,942,632 | Jun. 28, 1960 | H.C. Cassey | Locking structure for power tool setting | radial arm saws |
| 2,992,570 | Jul. 18, 1961 | F.C. Raine | Drilling machines and the like | radial drill presses |
| 3,046,845 | Jul. 31, 1962 | S.A. Cogsdill | Back Spotface Tool | metalworking counterbores |
| 3,586,079 | Jun. 22, 1971 | W.A. Collins, Sr., W.A. Collins, Jr. | Universal tool of the radial saw type | radial arm saws |
