| Patents Granted on 1971-07-?? |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| CA-875,208 | Jul. 06, 1971 | J.D. Barclay, J.C. Jones | Grinding Machines | roll grinding machines |
| 3,590,470 | Jul. 06, 1971 | W.E. Brainard | Unitary Tool Storage and Changing Mechanism | milling machine accessories |
| 3,590,618 | Jul. 06, 1971 | W. Hyams | Cross roll straightener machine | metal straightening machines |
| 3,591,247 | Jul. 06, 1971 | M.J. Duly, H.A. Berry | Cabinet hinge | hinges |
| 3,591,920 | Jul. 13, 1971 | E.F. Drechsler, W.E. Brainard | Tool Change Mechanism with Magazine Positioning Means | tool changers and storage mechanisms |
| 3,592,093 | Jul. 13, 1971 | A. Cantelli | Machines for Cutting Sheet Material, Sheet Metal and the Like | notching machines |
| 3,592,479 | Jul. 13, 1971 | R.H. Andresen | Shaft Seal | shaft seals |
| 3,592,482 | Jul. 13, 1971 | J.W. Kosinski, B.R. Better | Hydraulic Chuck | chucks |
| 3,593,466 | Jul. 20, 1971 | R.M. Bell | Abrasive-compound-applicating means | |
| 3,594,460 | Jul. 20, 1971 | M.A. Schwartz, H.L. Rechter | Method for preparing a laboratory counter top | |
| 3,594,783 | Jul. 20, 1971 | T.B. Bullock | Apparatus for Numerical Signaling of Positions, Including Digital to Analog Converter | nc and cnc apparatus |
| D221,301 | Jul. 27, 1971 | B. Stevens | Machining center | metalworking machines |
| CA-876,462 | Jul. 27, 1971 | E.F. Drechsler | Machine tool | boring and turning machines |
| CA-876,956 | Jul. 27, 1971 | J.P. Murphy, J. Klink, C.L. Hamel | Electronic Dial Indicator | dial indicator gauges |
| 3,595,109 | Jul. 27, 1971 | T.A. Wakefield, R.K. Burroughs | Tool turret | turret lathes |
