| Patents Granted on 1906-03-20 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 815,381 | Mar. 20, 1906 | P.L. Robertson | Combination-tool | |
| 815,389 | Mar. 20, 1906 | J.A. Traut | Try-Square | squares |
| 815,462 | Mar. 20, 1906 | J. McLean | Apparatus for holding saws | saw vises |
| 815,509 | Mar. 20, 1906 | E.W. Campagna | Measuring Instrument | lumber rules |
| 815,567 | Mar. 20, 1906 | H.K. Stockwell | Machine for turning & boring spools etc. | wood drilling and boring |
| 815,642 | Mar. 20, 1906 | W.T. Sears | Speed-changer | metalworking machine mechanisms |
| 815,696 | Mar. 20, 1906 | W.J. Hagman | Counterbalance Device | metal planer accessories |
| 815,758 | Mar. 20, 1906 | L.S. Starrett | Screw Holding Screwdriver | screwdrivers |
