| Patents for none listed |
Patents 361 -
375
of 3291
      |
| Number | Date | Patentee | Title | Type |
| 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 | A. Hart, K.J. Almfelt | 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 | |
| 1,258,998 | Mar. 12, 1918 | J. Ditson | Drill Sharpener | drill grinders |
| 1,258,999 | Mar. 12, 1918 | J. Ditson | Drill Sharpener | |
| 1,259,130 | Mar. 12, 1918 | E. Ritz, Jr. | Internal and External Grinder | |
| 1,259,131 | Mar. 12, 1918 | E. Ritz, Jr. | Grinder | |
| 1,259,770 | Mar. 19, 1918 | C.G. Olson | Grinding Machine | |
| 1,259,818 | Mar. 19, 1918 | A.J. Wood | Grease Gun | grease guns |
| 1,259,926 | Mar. 19, 1918 | I.E. Stump | Mechanical movement | spiral screwdrivers |
| 1,260,172 | Mar. 19, 1918 | P.P. Fenaux | Cutting Attachment for Lathes | metal lathe accessories and attachments |
| 1,260,249 | Mar. 19, 1918 | P.W. Strett, S.C. Street | Demountable Wheel | vehicle wheels |
| 1,260,326 | Mar. 26, 1918 | E. Cavicchi | Rotary Grinding and Polishing Tool | polishing and buffing machinery |
