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| Patents Granted on 1972-09-05 | |||||
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| Number | Date | Patentee | Title | Type | |
| D224,717 | Sep. 05, 1972 | A.C. Pistorius, R.T. Pistorius | Machine tool gauge | miter machines | |
| 3,688,387 | Sep. 05, 1972 | W.D. Zettler | Shuttle Type Automatic Tool Changer | tool changers and storage mechanisms | |
| 3,688,410 | Sep. 05, 1972 | R.M. Aurnou, H.R. Zeidler | Measuring and Display System | measurement gauges | |
| 3,688,412 | Sep. 05, 1972 | W.E. Keener | Square Gage | try squares | |