| Patents Granted on 1971-11-?? |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 3,616,714 | Nov. 02, 1971 | G.W. Gregory | Rack and Pinion Squeeze Action Wrench | auxiliary levers on wrenches |
| 3,616,719 | Nov. 02, 1971 | R.B. Tassie | Notching sheet material | notching machines |
| 3,617,541 | Nov. 02, 1971 | P. Pan | Biogrid Unit and Method | sewage treatment apparatus |
| CA-885,165 | Nov. 09, 1971 | F. Zankl, E.R. Lohnei | Machine tool with tool changer | tool changers and storage mechanisms |
| 3,618,189 | Nov. 09, 1971 | A.D. Moncrieff | Gear Making | gear making machines |
| 3,618,459 | Nov. 09, 1971 | A.D. Moncrieff | Gear Making | gear making machines |
| 3,618,962 | Nov. 09, 1971 | J.E. Mix, J.R. Cox | Collet Chuck | lathe tools |
| 3,618,966 | Nov. 09, 1971 | J.R. Vandervest | Mobile cabinet and anchor means for supporting the wheels thereof in raised and lowered positions | |
| 3,619,013 | Nov. 09, 1971 | G.H. Jones | Preloaded Hydrostatic Way Bearing | metalworking machine bearings |
| 3,619,898 | Nov. 16, 1971 | H. Horlacher, C.B. Perry | Machine Tool | tool changers and storage mechanisms |
| 3,620,527 | Nov. 16, 1971 | R.E. Tyler, P.M. Carter | Sheet handling apparatus | printer |
| 3,620,586 | Nov. 16, 1971 | C.R. Maastricht | Preload Spindle Bearing for Machine Tool | metalworking machine bearings |
| GB-1,254,150 | Nov. 17, 1971 | H. Hanselman | Apparatus for mixing the ingredients of a two-part polyester resin | |
| CA-886,304 | Nov. 23, 1971 | E.J. Kaiser, C.J. Myers, J.E. Burke | Adjustable stop for a turret slide head | |
| CA-886,375 | Nov. 23, 1971 | W.J. Witwer | Remote control system | |
