| Patents Granted on 1915-11-23 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 1,161,056 | Nov. 23, 1915 | H.R. Liebstein | Lathe Tool Holder | lathe tool holders and tool posts |
| 1,161,070 | Nov. 23, 1915 | H.M. Neer | Valve Grinder | valve grinding tools |
| 1,161,122 | Nov. 23, 1915 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
| 1,161,210 | Nov. 23, 1915 | J.M. Hargrave | Work-holding jaw | bar and pipe clamps |
| 1,161,477 | Nov. 23, 1915 | A.J. Horton | Circuit-controller | electric switches |
| 1,161,752 | Nov. 23, 1915 | G.B. Thomas | Electric switch | electric switches |
| 1,161,765 | Nov. 23, 1915 | E.H. Dunbar | Shoe Measurung Device | cobbler |
| 1,161,775 | Nov. 23, 1915 | E.E. Jones | Belt-manipulator | industrial machine pulleys and belt drive mechanisms |
| 1,161,777 | Nov. 23, 1915 | J. La Rock | Pipe Wrench | pipe tongs |
