| Patents Granted on 1911-03-21 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| RE13,221 | Mar. 21, 1911 | M.J. Power | Machine for splitting wood | firewood machines |
| SE-38,643 | Mar. 21, 1911 | J.P. Johansson | Anordning vid skiftnycklar | screw adjust wrenches |
| CA-131,726 | Mar. 21, 1911 | H.G. Jackson, Jr. | Trole de Pression Fluide D'Alimentation | water wheels |
| 987,177 | Mar. 21, 1911 | D.R. Scholes | Engine | internal combustion engine governors |
| 987,307 | Mar. 21, 1911 | A. Lawson | Tool Holder | lathe tool holders and tool posts |
| 987,391 | Mar. 21, 1911 | H.J. Mitchell | Matching planer-head | matchers |
| 987,444 | Mar. 21, 1911 | E.C. Doolittle | Wrench | screw adjust wrenches |
| 987,478 | Mar. 21, 1911 | H.J. Mitchell | Grinding and jointing appliance for planers | woodworking machine sharpening mechanisms |
| 987,479 | Mar. 21, 1911 | H.J. Mitchell | Expansion cutter-head | cutterheads |
| 987,589 | Mar. 21, 1911 | E.S. Mummert | Grinding Machine for Sharpening Edged Tools | sharpening machines |
| 987,636 | Mar. 21, 1911 | J.G. Mantle | Coin-controlled vending machine | |
