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| Patents Granted on 1970-08-11 | |||||
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| Number | Date | Patentee | Title | Type | |
| D218,277 | Aug. 11, 1970 | M.H. Boldt | Sander-polisher | handheld power sanders | |
| 3,523,851 | Aug. 11, 1970 | L.A. Attermeyer | Way Plug Installation | manufacturing processes | |
| 3,524,072 | Aug. 11, 1970 | A.N. Tsergas | Electrical socket for selectively supplying different voltages | ||