| Patents Granted on 1923-03-06 |
Patents 1 -
7
of 7
      |
| 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 |
| 1,447,447 | Mar. 06, 1923 | J.E. Wainwright | Valve Lifting Device | valve spring tools |
| 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 |
