| All Patents in class 82/132 |
Patents 181 -
195
of 197
      |
| Number | Date | Patentee | Title | Type |
| 2,572,759 | Oct. 23, 1951 | E.L. Ritter | Screw-Cutting Lathe | metal lathe mechanisms |
| 2,588,205 | Mar. 04, 1952 | X.F. Castelli | Control Mechanism for Screw Machines | machine tool controls |
| 2,612,697 | Oct. 07, 1952 | L.J. Mathson | Adjustment Indicator for Precision Machine Tools | measurement gauges |
| 2,677,296 | May 04, 1954 | E.F. Miner, C.R. Morgan | Universal Tool Adjusting Holder | metalworking machine tool holders |
| 2,711,114 | Jun. 21, 1955 | E.L. Ritter, M. Romaine | Cross Slide Mechanism | engine lathes |
| 2,797,488 | Jul. 02, 1957 | S. Fasano, P. Saretto, C. Willrich | Turret Indicator and Stop | turret lathes |
| 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 |
| 2,845,639 | Aug. 05, 1958 | G. Tyson, W.H. Jorgensen | Control Apparatus for Drilling and Tapping Machine | tapping machines |
| 2,876,669 | Mar. 10, 1959 | D.D. Pettigrew | Micrometer stops for machine tools | metalworking machine mechanisms |
| 2,916,931 | Dec. 15, 1959 | F.W. Cunningham | Motor Control System for Automatic Machine Tools | numerically controlled lathes |
| 3,103,827 | Sep. 17, 1963 | N.R. Logan | Dual Operator for Slides | metalworking machines |
| 3,211,062 | Oct. 12, 1965 | E.B. Childers, C.H. Baker | Dog Setting Device | metalworking machine mechanisms |
| 3,298,283 | Jan. 17, 1967 | E.P. Bullard, III | Fluid Transmission System | |
| 3,447,220 | Jun. 03, 1969 | J.C. Le Veque, M.R. Hicks | Selective Fluidic Control and Actuating Mechanism for Machine Tools | machine tool controls |
