| Patents Granted on 1915-03-__ |
Patents 1 -
15
of 66
      |
| Number | Date | Patentee | Title | Type |
| 1,129,988 | Mar. 02, 1915 | E.A. Kelsey | Sight Glass | lubricating accessories |
| 1,129,996 | Mar. 02, 1915 | H.B. McCabe | Time Controlled Switch Mechanism for Electric Circuits | time registers |
| 1,130,017 | Mar. 02, 1915 | E.S. Pullsbury | Centrifugal circuit-changing device for electric motors | induction motors |
| 1,130,082 | Mar. 02, 1915 | J. Halterbeck | Woodworking-Vise | bench vises |
| 1,130,211 | Mar. 02, 1915 | C.W. Starker | Dynamo-electric machine | motor bearings |
| 1,130,274 | Mar. 02, 1915 | J. Hartness | Metal-turning tool | metal lathe accessories and attachments |
| 1,130,275 | Mar. 02, 1915 | J. Hartness | Metal-turning tool | metal lathe accessories and attachments |
| 1,130,276 | Mar. 02, 1915 | J. Hartness | Automatic chucking-lathe | metal lathes |
| 1,130,277 | Mar. 02, 1915 | J. Hartness | Multispindle lathe | multiple spindle lathes |
| 1,130,398 | Mar. 02, 1915 | G.O. Gridley | Screw-threading mechanism | screw machines |
| 1,130,454 | Mar. 02, 1915 | J. Wegner | Shaping Machine | |
| 1,130,542 | Mar. 02, 1915 | W. Russell | Screw-cutting die | taps and dies |
| 1,130,552 | Mar. 02, 1915 | E.A. Trenholm | Spirit Level | |
| 1,130,685 | Mar. 02, 1915 | A.L. De Leeuw | Machine Tool Organization | milling machines |
| 1,130,863 | Mar. 09, 1915 | A.L. Wallace | Wrench | chain and strap wrenches |
