| Patents for none listed |
Patents 376 -
390
of 3199
      |
| Number | Date | Patentee | Title | Type |
| 1,263,058 | Apr. 16, 1918 | W.H. Griffith | Chuck | metal lathes |
| 1,263,559 | Apr. 23, 1918 | H. Kaetker | Cylinder Grinder | |
| 1,263,569 | Apr. 23, 1918 | W.J. Kunnecke | Grease Gun | grease guns |
| 1,264,370 | Apr. 30, 1918 | L. Groff | Drill | metalworking twist drills |
| 1,264,528 | Apr. 30, 1918 | J.L. Keil | Saw Filing Machine | saw sharpening tools |
| 1,264,928 | May 07, 1918 | L.R. Heim | Device for Feeding Rolls for End Grinding | |
| 1,264,929 | May 07, 1918 | L.R. Heim | Grinding Machine | |
| 1,265,785 | May 14, 1918 | M. Isnard | Lathe | metal lathes |
| 1,265,842 | May 14, 1918 | J.W. Walker | Staple Pliers | pliers |
| 1,265,888 | May 14, 1918 | D.H. Dugar | Expansible Reamer | |
| 1,265,925 | May 14, 1918 | J.R. Long | Wrench | pipe wrenches |
| 1,265,934 | May 14, 1918 | L.A. Mapel | Gage | gauges |
| 1,265,944 | May 14, 1918 | C. Napier | Process of and Apparatus for Heat Treatment of Metal Objects | heat treating machines |
| 1,265,961 | May 14, 1918 | D. Runyen | Grease Dispensing Mechamism | |
| 1,266,148 | May 14, 1918 | G.E. Otis | Cam for Square Hole Drills | |
