| Patents Granted on 1951-04-__ |
Patents 1 -
15
of 28
      |
| Number | Date | Patentee | Title | Type |
| D162,736 | Apr. 03, 1951 | R.W. Huxtable | Keyhole saw | metalworking tools |
| 2,547,364 | Apr. 03, 1951 | E.M. Boat | Gauge Head for Small Bores | |
| 2,547,695 | Apr. 03, 1951 | R.D. Eaglesfield, A.E. Curtis, C.W. Meggenhefen | Power steering control for garden tractors or the like | |
| D162,856 | Apr. 10, 1951 | E. Matthews | Adjustable Wrench | self-adjust wrenches |
| 2,548,188 | Apr. 10, 1951 | J.B. Armitage, K.A. Riedel, F.D. Boehmer, J.B. Lukey | Machine-Tool Transmission and Control Mechanism | milling machines |
| 2,548,279 | Apr. 10, 1951 | L.R. Young | Adjustable traveling power-operated table saw | tablesaws |
| 2,548,422 | Apr. 10, 1951 | R.C. Cronk | Pliers | pliers |
| 2,548,490 | Apr. 10, 1951 | O.A. Muller | Depth and Angle Gauge | micrometer depth gauges |
| D163,002 | Apr. 17, 1951 | C. Volkheimer | Adjustable Ratchet Wrench | ratchet wrenches |
| 2,548,866 | Apr. 17, 1951 | F.Y. Carter | Thermostatic Expansion Valve | refrigeration apparatus |
| 2,548,877 | Apr. 17, 1951 | E.J. Dillman | Automatically Operable Snap Acting Switch | pressure controlled switches |
| 2,548,878 | Apr. 17, 1951 | E.J. Dillman | Thermostatic Valve Having Sealing Diaphragm and Supporting Means Therefor | temperature controls |
| 2,549,096 | Apr. 17, 1951 | L. Jacobi | Indicator for gearshift mechanisms | |
| 2,549,120 | Apr. 17, 1951 | A.E. Ormsby | Crane | jib cranes |
| 2,549,147 | Apr. 17, 1951 | B.G. Walters | Portable knife grinder for woodworking machines | sharpening machines |
