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| Patents Granted on 1983-08-23 | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-1,152,462 | Aug. 23, 1983 | R.R. Barry | Tank-baffle system | industrial tanks | |
| 4,399,603 | Aug. 23, 1983 | R.E. Reed | Power Grip Tool Exchange Arm for Machining Center | tool changers and storage mechanisms | |
| 4,400,116 | Aug. 23, 1983 | N. Reiter, H. Eigen, K. Buchmann | Cutting Tool with Adjustable Chip Breaker | insert tool holders | |