| Patents for none listed |
Patents 2116 -
2130
of 3116
      |
| Number | Date | Patentee | Title | Type |
| GB-667,308 | Feb. 27, 1952 | J.K. Mertens | Improvements Relating To Clamping Devices | screw adjust wrenches |
| 2,589,511 | Mar. 18, 1952 | C.H. Redman | Release Mechanism for Toggle Actuated Type Wrenches | locking pliers |
| 2,590,750 | Mar. 25, 1952 | B. Burns | Releasing Means for Toggle-Actuated Wrench | locking pliers |
| 2,590,792 | Mar. 25, 1952 | C.R. Reneer | Slidable Slide Jaw Wrench | quick adjust wrenches |
| 2,591,452 | Apr. 01, 1952 | M. Maag | Internal Dimension Gauge | measurement gauges |
| 2,591,453 | Apr. 01, 1952 | M. Maag | External Caliper with Demountable Frame | measurement gauges |
| 2,592,803 | Apr. 15, 1952 | J.G. Heim | Release And Adjusting Means For Vise-Type Wrenches | locking pliers |
| 2,592,807 | Apr. 15, 1952 | H.T. Jones | Locking Wrench And Plier | locking pliers |
| 2,594,669 | Apr. 29, 1952 | C.D. Marshall | Gear-Operated Wrench Construction | ratchet wrenches |
| 2,594,819 | Apr. 29, 1952 | A.W. Kelly, C.E. Stenson | Flange Rolling Mill | rolling mills |
| 2,596,266 | May 13, 1952 | W.J. McEnroe, Jr. | Slidable Slide Jaw Wrench | nut wrenches |
| 2,596,594 | May 13, 1952 | J.N. Petre | Chuck Feature of Tools of the Detachably Connected Shank and Handle Type | screwdriver mechanisms |
| CH-282,764 | May 15, 1952 | n. listed | Caliber Allowing To Measure Small Bores In Particular | bore gages |
| 2,598,165 | May 27, 1952 | J.C. Harvey | Universal Chuck | metal lathe accessories and attachments |
| 2,599,114 | Jun. 03, 1952 | C.B. Lober | Self-Adjusting Wrench | self-adjust wrenches |
