| Patents Granted on 1913-05-27 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| CA-148,160 | May 27, 1913 | J.C. McLachlan, W.R. Ballantine | Rotary valve for engines | internal combustion engine valves |
| 1,062,626 | May 27, 1913 | C.L. Wiedrich | Tool | |
| 1,062,799 | May 27, 1913 | G.H. Rowe | Rock drill | miner |
| 1,062,808 | May 27, 1913 | H. Tscherning | Apparatus for jarring and pressing granular materials | |
| 1,062,840 | May 27, 1913 | W.L. Miller | Clutch Mechanism | metalworking power transmission |
| 1,062,874 | May 27, 1913 | E.F. Beugler | Machine for Making Barrel Hoops | barrel making machines |
| 1,062,883 | May 27, 1913 | J. Burke | Electric riveting-machine | riveting machines |
| 1,063,050 | May 27, 1913 | H.E. Mattheus | Tool Holder | lathe tool holders and tool posts |
| 1,063,074 | May 27, 1913 | J.B. Shirer | Reamer | tapered reamers |
| 1,063,076 | May 27, 1913 | O.G. Simmons | File | making files |
| 1,063,120 | May 27, 1913 | C.F. Close | Chamfering Howel | howells |
| 1,063,153 | May 27, 1913 | L.D. Benedict | Pipe Wrench | chain and strap wrenches |
| 1,063,160 | May 27, 1913 | B.M. Hanson | Forming Machine | milling machines |
