| Patents for none listed |
Patents 346 -
360
of 3199
      |
| Number | Date | Patentee | Title | Type |
| 1,254,233 | Jan. 22, 1918 | J.P. Johnson | Automatic Speed Changing Attachment for Gear Cutting Machines | industrial machine speed and direction changing mechanisms |
| 1,254,284 | Jan. 22, 1918 | R.J. Southwood | Garden Shears, Pruner and the Like | |
| 1,254,328 | Jan. 22, 1918 | J.M. Kanall | Saw | crosscut saw teeth |
| 1,254,486 | Jan. 22, 1918 | W. Draeger | Igniting Device | |
| 1,254,589 | Jan. 22, 1918 | J. Forsman | Shaper Fixture | metal shapers |
| FR-485,637 | Jan. 24, 1918 | n. listed | Safety Control Mechanism for Electrically Driven Vehicles | motor vehicle accessories |
| 1,254,709 | Jan. 29, 1918 | O. Anderson, D. Levinger | Tapping Machine | |
| D51,729 | Feb. 05, 1918 | C.W. Manzel | Leaf Spring Lubricating Tool | leaf spring spreaders and lubricators |
| 1,256,131 | Feb. 12, 1918 | R. Hervig | Lathe Attachment | metal lathe chucks |
| 1,256,269 | Feb. 12, 1918 | A.C. Seeger | Compression Grease Cup | |
| 1,256,471 | Feb. 12, 1918 | T. Genero | Wear Compensating Feed Screw for Drills | |
| 1,257,003 | Feb. 19, 1918 | H.S. Hoyt | Nut Or Bolt Holder | socket wrenches |
| 1,257,483 | Feb. 26, 1918 | K.J. Almfelt, A. Hart | Measuring Indicator or Gauge | measurement gauges |
| 1,257,927 | Feb. 26, 1918 | W.M. Reagan | Scissors and Shears Sharpening Device | scissor sharpeners |
| 1,258,876 | Mar. 12, 1918 | S.G. Croker | Charging Means for Grease Cups | |
