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| Patents Granted on 1977-08-23 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,043,222 | Aug. 23, 1977 | E.C. Dudek | Housing construction for a power tool | ||
| 4,043,229 | Aug. 23, 1977 | R.M. Ortlieb | Self-Retracting Tool | drilling and boring tool holders | |
| 4,043,237 | Aug. 23, 1977 | S.H. Pyle | Guard for radial arm saw | radial arm saws | |
| 4,043,547 | Aug. 23, 1977 | F.A. Glomb, W.S. Griffith | Precision machine vise | metalworking machine vises | |
| 4,043,696 | Aug. 23, 1977 | G. Wohlhaupter | Micrometer Boring Head | boring heads | |