| All Patents in class 408/234 |
Patents 76 -
90
of 109
      |
| Number | Date | Patentee | Title | Type |
| 2,648,999 | Aug. 18, 1953 | H.N. Stephan | Horizontal boring, drilling and milling machine | milling machines |
| 2,808,085 | Oct. 01, 1957 | R.R. Hollien, E.L. Staiger | Hand portable electric power unit | handheld power drills |
| 2,811,053 | Oct. 29, 1957 | J.H. McKewen | Pre Select Hydraulic Shifting Means | hydraulic apparatus |
| 2,831,386 | Apr. 22, 1958 | R.M. Woytych | Continuous Feed Facing Attachment for Machine Tools | horizontal boring mill attachments |
| 2,845,312 | Jul. 29, 1958 | R.M. Woytych | Mount for Machine Tool Work Support | horizontal boring mill attachments |
| 2,869,428 | Jan. 20, 1959 | E.P. Ormsby | Lubricant Drain for Machine Tool Lubricating System | metalworking machine lubrication |
| 2,882,761 | Apr. 21, 1959 | R.N. Knosp, C.E. Linden, F.O. Wetzel | Radial drill spindle feed | radial drill presses |
| 2,897,706 | Aug. 04, 1959 | C.W. Berthiez | Milling and Boring Machine | vertical boring mills |
| 2,903,917 | Sep. 15, 1959 | R.L. Carlstedt | Steady rest structure | boring and turning machines |
| 2,985,040 | May 23, 1961 | W.R. Border, Jr. | Variable Cylinder Boring Jig | boring bars |
| 3,011,533 | Dec. 05, 1961 | H.A. Newman, Sr. | Combination power tool with adjustable tool spindle | tablesaws |
| 3,105,982 | Oct. 08, 1963 | W.W. De Lano, K.J. Yost | Tapping machine having tapping head and drive means adjustably mounted on a support post | tapping machines |
| 3,115,796 | Dec. 31, 1963 | E.P. Bullard, III, E.P. Bullard, IV | Bearing | |
| 3,174,222 | Mar. 23, 1965 | W.M. Pohl | Tool Changing Machine Tool | milling machines |
| 3,188,892 | Jun. 15, 1965 | W.E. Brainard | Apparatus for Automatically Setting Up a Program in a Multiple Spindle Machine | horizontal boring mills |
