| Patents Granted on 1971-09-?? |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 3,602,998 | Sep. 07, 1971 | S. Matsumoto, K. Imai | Micrometer Head | micrometers |
| 3,603,346 | Sep. 07, 1971 | A. Hirt | Pneumatic Logic Element | |
| 3,603,360 | Sep. 07, 1971 | H.R. Botefuhr | Radial arm saw | radial arm saws |
| 3,603,624 | Sep. 07, 1971 | L.A. Attermeyer | Antibacklash Coupling | metalworking machine mechanisms |
| 3,604,691 | Sep. 14, 1971 | W.G. Sherwood | Apparatus and method for coiling and quenching rod | foundry machines |
| 3,606,177 | Sep. 20, 1971 | D.K. Alexander, J.J. Denovan | Wood pulp grinder | wood grinding machines |
| 3,606,455 | Sep. 20, 1971 | A.G. Carter | Safety harness | |
| 3,606,562 | Sep. 20, 1971 | M. Wills | Offset Boring Head | boring heads |
| CA-881,316 | Sep. 21, 1971 | W.S. McLay, Jr., E.C. Warrick | Planing and jointing machine | jointers |
| 3,606,806 | Sep. 21, 1971 | F. Patrick | Pliers | locking pliers |
| GB-1,246,967 | Sep. 22, 1971 | C.A. Sparkes, H.R. Zadow | Improvements in or relating to tool-holding mechanism for machine tools | horizontal boring mills |
| D222,029 | Sep. 28, 1971 | D.C. McElroy | Hand power tool | handheld power drills |
| 3,608,245 | Sep. 28, 1971 | R.G. Fair, Jr., C.D. Brotherton | Belt sanding machine | sanding machines |
| 3,608,353 | Sep. 28, 1971 | K.R. Larson | Checking and Testing Devices for Force Measuring Instruments | torque wrenches |
| 3,608,387 | Sep. 28, 1971 | A. Fox | Centrifugally controlled, variable diameter pulley | |
