| Patents Granted on 1915-11-30 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| D48,218 | Nov. 30, 1915 | T.F. Bowker | Design for a Screw Driver | screwdriver handles |
| D48,230 | Nov. 30, 1915 | A.E. Rice | Alligator Wrench | alligator wrenches |
| 1,161,861 | Nov. 30, 1915 | F.W. Hodges | Valve | industrial valves |
| 1,161,875 | Nov. 30, 1915 | H.C. Morrow | Gas Engine Recorder | internal combustion engine indicators |
| 1,161,926 | Nov. 30, 1915 | W.H. Carrier | Centrifugal fan | fans and blowers |
| 1,161,982 | Nov. 30, 1915 | H.R. Scheidler | Jack | lifting tools |
| 1,162,136 | Nov. 30, 1915 | A.D. Chapman | Adjustable Wrench | pliers type wrenches |
| 1,162,141 | Nov. 30, 1915 | G.B. De Arment | Tongs | |
| 1,162,193 | Nov. 30, 1915 | C.E. Sargent | Engine Starting Device | starters |
| 1,162,197 | Nov. 30, 1915 | V.J. Wahlstrom | Chuck | |
| 1,162,225 | Nov. 30, 1915 | D.P. Davies | Safety Starting Device | starters |
| 1,162,253 | Nov. 30, 1915 | C.A. Richard | Lubricator Mechanism | tool lubricators |
| 1,162,262 | Nov. 30, 1915 | G.F. Steedman | Lubricating apparatus for compressors and similar machines | air compressors |
| 1,162,275 | Nov. 30, 1915 | R. Wood | Lubricating Device | steam engine lubricators |
| 1,162,289 | Nov. 30, 1915 | A. Hanson | Micrometer Indicator | dial indicator gauges |
