| Patents for none listed |
Patents 2731 -
2745
of 3291
      |
| Number | Date | Patentee | Title | Type |
| 3,571,912 | Mar. 23, 1971 | E.J. Kielma | Multi-tool Tool Changer | tool changers and storage mechanisms |
| 3,580,834 | May 25, 1971 | R.K. Sedgwick | Apparatus for Machining Metals Electrochemically | electrochemical machining |
| 3,581,354 | Jun. 01, 1971 | C.A. Usiskin | Instrument Clamp | dial indicator attachments |
| 3,585,704 | Jun. 22, 1971 | J.A. Schroeder | Clamping Device | locking pliers |
| 3,596,153 | Jul. 27, 1971 | E.E. Kirkham, W.E. Brainard | Positional Control System for a Machine Tool | machine tool controls |
| 3,599,297 | Aug. 17, 1971 | H.T. Stevens | Wire Grip | |
| 3,599,483 | Aug. 17, 1971 | K.R. Larson | Torque Wrench Translating Devices | torque wrenches |
| 3,602,998 | Sep. 07, 1971 | S. Matsumoto, K. Imai | Micrometer Head | micrometers |
| 3,606,806 | Sep. 21, 1971 | F. Patrick | Pliers | locking pliers |
| 3,608,353 | Sep. 28, 1971 | K.R. Larson | Checking and Testing Devices for Force Measuring Instruments | torque wrenches |
| 3,608,405 | Sep. 28, 1971 | C.C. Schmidt | Toggle Link Hand Tool having Rectilinear Jaw Movement | locking pliers |
| 3,613,486 | Oct. 19, 1971 | W.C. Chapman | Pipe Wrench Adapter. | pipe jaw attachments for wrenches |
| 3,616,714 | Nov. 02, 1971 | G.W. Gregory | Rack and Pinion Squeeze Action Wrench | auxiliary levers on wrenches |
| 3,633,418 | Jan. 11, 1972 | K.R. Larson | Adjustable Torque Wrench Translating Devices | torque wrenches |
| 3,640,159 | Feb. 08, 1972 | A.H. Brickley, K.F. Halls | Adjustable Jaw Wrench | quick adjust wrenches |
