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| Patents Granted on 1923-03-06 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,447,384 | Mar. 06, 1923 | F. Hardinge | Fuel oil burner | industrial furnaces | |
| 1,447,385 | Mar. 06, 1923 | F. Hardinge | Oil burner | industrial furnaces | |
| 1,447,422 | Mar. 06, 1923 | A.R. McCann | Planer | metal planers | |
| 1,447,725 | Mar. 06, 1923 | G.L. Kelley | Means for connecting the parts of structures | ||
| 1,447,836 | Mar. 06, 1923 | W.H. Collier, A.J. Vance | Drier | veneer machines | |
| 1,447,920 | Mar. 06, 1923 | W.L. Bessolo | Pipe Tongs | chain and strap wrenches | |