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| Patents Granted on 1947-08-12 | |||||
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| Number | Date | Patentee | Title | Type | |
| RE22,908 | Aug. 12, 1947 | E.J. Witchger | Measuring tape | tape measures | |
| CA-443,632 | Aug. 12, 1947 | J.P. Jason | Suction cleaning apparatus | dust collectors | |