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| Patents Granted on 1974-07-23 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,824,890 | Jul. 23, 1974 | E.E. Johnson, W.D. Zettler | Chip Guard for Machine Tools | metalworking machine mechanisms | |
| 3,824,930 | Jul. 23, 1974 | R.M. Biessener | Tow line truck and brake system | dollies, carts and hand trucks | |
| 3,825,245 | Jul. 23, 1974 | J.J. Schachte, J.G. Osburn | Workpiece Changer Mechanism for a Machine Tool | tool changers and storage mechanisms | |