| All Patents in class 82/136 |
Patents 61 -
68
of 68
      |
| Number | Date | Patentee | Title | Type |
| 1,497,109 | Jun. 10, 1924 | J.L. McCormack | Screw thread cutting machine | metal threading machines |
| 1,548,576 | Aug. 04, 1925 | P.R. Bachtel | Instantaneous Mechanical Lead Screw Release Mechanism | metalworking machine mechanisms |
| 1,582,669 | Apr. 27, 1926 | H.E. Durkee | Screw Thread Cutting Means for Bench Lathes | screwcutting lathes |
| 1,926,996 | Sep. 12, 1933 | W.G. Hoelscher, G. Hieber | Carriage feeding mechanism for lathes | metal lathes |
| 2,286,715 | Jun. 16, 1942 | F.E. Cheever | Thread Chasing Attachment for Lathes | turret lathes |
| 2,596,723 | May 13, 1952 | H.H. Ranney | Thread-cutting Mechanism | metalworking machine mechanisms |
| 2,873,508 | Feb. 17, 1959 | A.V. Candler | Turret-arm radial arm saw | radial arm saws |
| 3,162,073 | Dec. 22, 1964 | S.E. Farekas | Half Nut Closing Arrangement | engine lathes |
