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| Patents Granted on 1949-03-22 | |||||
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| Number | Date | Patentee | Title | Type | |
| D153,182 | Mar. 22, 1949 | S. Skamser | Combined Screwdriver And Inertia Weight | screwdrivers | |
| D153,193 | Mar. 22, 1949 | M. Wandner | Screwdriver Or The Like | screwdriver handles | |
| GB-620,276 | Mar. 22, 1949 | E. Barrs | Improvements in the Construction of Wood Turning Lathes and the Like | wood lathes | |
| 2,465,195 | Mar. 22, 1949 | S.S. Brown | Short-circuiter for alternating current motors | electric motors | |