| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1971-07-13 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 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 | |