| Patents Granted on 1912-03-19 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| D42,343 | Mar. 19, 1912 | J.H. Vinton | Housing For Wrenches | wrench handle components |
| 1,020,416 | Mar. 19, 1912 | W. Harper | Planer-knife-adjusting mechanism | cutterheads |
| 1,020,436 | Mar. 19, 1912 | H.W. Morgan | Nailing Machine | nailing machines |
| 1,020,493 | Mar. 19, 1912 | J. Hartness | Turning Tool | lathe tools |
| 1,020,494 | Mar. 19, 1912 | J. Hartness | Turning Tool | lathe tools |
| 1,020,495 | Mar. 19, 1912 | J. Hartness | Metal Turning Tool | lathe tools |
| 1,020,508 | Mar. 19, 1912 | T. Lennox | Shearing Machine | metal shearing machines |
| 1,020,827 | Mar. 19, 1912 | J.M. Jones | Safety-guard for stamping-presses | stamping presses |
| 1,020,921 | Mar. 19, 1912 | E.F. Miller | Safety Valve | steam safety valves |
| 1,020,941 | Mar. 19, 1912 | J.H. Allen | Rail Joint | track and switches |
