| Patents Granted on 1927-04-__ |
Patents 1 -
15
of 30
      |
| Number | Date | Patentee | Title | Type |
| CA-269,624 | Apr. 05, 1927 | C.S. Weyandt | Method of and means for controlling reciprocating motors | reciprocating or vibrating electric motors |
| 1,623,290 | Apr. 05, 1927 | F.W. Wappat | Portable saw | circular saws |
| 1,623,296 | Apr. 05, 1927 | B.F. Augustine | Two-Cycle Gas Engine | rotary engines |
| 1,623,449 | Apr. 05, 1927 | A.G. Thompson | Metal-cutting machine | power hacksaws |
| 1,623,580 | Apr. 05, 1927 | E.R. Draver | Exhaust cut-out | |
| 1,624,211 | Apr. 12, 1927 | W.L. Bryant | Multispindle internal-combustion machine | cylindrical grinders |
| 1,624,339 | Apr. 12, 1927 | O.D. Hapgood | Level | levels |
| 1,624,367 | Apr. 12, 1927 | G.B. Scheffey | Cut-off mechanism | punch presses |
| 1,624,508 | Apr. 12, 1927 | F.C. Reilly | Wrench | nut wrenches |
| 1,624,609 | Apr. 12, 1927 | H.C. Maise | Jig | miter and corner clamps |
| 1,624,954 | Apr. 19, 1927 | G.H. Knight | Bull Gear inclosure for Crank Shaping Machines | metalworking machine mechanisms |
| 1,624,969 | Apr. 19, 1927 | F.J. Osius | Vacuum cleaner | vacuum cleaners |
| 1,625,043 | Apr. 19, 1927 | H.E. McCray | Internal Combustion Engine | ignition systems |
| 1,625,397 | Apr. 19, 1927 | A.E. Robinson | Friction Clutch Mechanism | metalworking machine clutches |
| 1,625,401 | Apr. 19, 1927 | R.J. Simpson | Cylinder Gauge | cylinder gages |
