| Patents Granted on 1915-09-21 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| D47,855 | Sep. 21, 1915 | C.A. Martin | Face Spanner Wrench | wrenches |
| 1,153,910 | Sep. 21, 1915 | E. Harrold | Rotary cutter-head | cutterheads |
| 1,153,981 | Sep. 21, 1915 | W.W. Vosper | Thread-Cutting Tool. | tap and die holders |
| 1,154,010 | Sep. 21, 1915 | C. Grunbauch | Tool Holder | lathe tool holders and tool posts |
| 1,154,018 | Sep. 21, 1915 | F.H. Hopkins | Dead Weight Gage Tester | testing machines |
| 1,154,098 | Sep. 21, 1915 | O.H. Courson | Guard for woodworking machinery | woodworking machine safety guards |
| 1,154,155 | Sep. 21, 1915 | L.I. Yeomans | Lathe or the like | metal lathes |
| 1,154,209 | Sep. 21, 1915 | J.L. Rushton | Saw-guard | woodworking machine safety guards |
| 1,154,343 | Sep. 21, 1915 | J. Saunders | Truing Machine | portable turning tools |
| 1,154,500 | Sep. 21, 1915 | P. Forschler | Motor-vehicle | motor vehicles |
