Patents Granted on 1915-10-19 |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
D48,015 | Oct. 19, 1915 | J.L. Sommer | Advertising screwdriver | screwdriver handles |
1,156,904 | Oct. 19, 1915 | H.L. Johnston | Clutch mechanism for grinders and choppers | food grinders |
1,157,109 | Oct. 19, 1915 | A.F. Howe | Jointer-guard | jointers |
1,157,179 | Oct. 19, 1915 | E.S. Pillsbury | Centrifugal circuit-changing device for electric motors | induction motors |
1,157,240 | Oct. 19, 1915 | M.B. Macneill | Balanced Centrifugal Pump | centrifugal pumps |
1,157,440 | Oct. 19, 1915 | R.C. Stevens | Steam Engine | steam engines |
1,157,495 | Oct. 19, 1915 | W.L. Bessolo | Nut Wrench | nut wrenches |
1,157,594 | Oct. 19, 1915 | T.G. Selleck | Bench Plane | bench planes |