| Patents for none listed |
Patents 2146 -
2160
of 3327
      |
| Number | Date | Patentee | Title | Type |
| D157,404 | Feb. 21, 1950 | M.E. Nowak | Marking Gauge | marking gauges |
| 2,499,201 | Feb. 28, 1950 | N.C. Thayer | Automatic Toggle Operated Grip Wrench | locking pliers |
| 2,499,529 | Mar. 07, 1950 | M.J. Schlitters | Cutoff and Form Toolholder | lathe tool holders and tool posts |
| 2,499,609 | Mar. 07, 1950 | J.A. Riordan | Quick-Acting Wrench | quick adjust wrenches |
| 2,499,968 | Mar. 07, 1950 | E.M. Pfauser | Pneumatic-Hydraulic Pressure Converter | |
| 2,500,261 | Mar. 14, 1950 | R.L. Parker | Quick Opening Pliers | pliers type wrenches |
| 2,500,835 | Mar. 14, 1950 | J.W. Lang | Ratchet Wrench | ratchet wrenches |
| D157,732 | Mar. 21, 1950 | R.W. Burgess | Screw Driver | screwdriver handles |
| 2,501,241 | Mar. 21, 1950 | R.M. Shaw, Jr. | Bending Machine | metal bending machines |
| GB-634,485 | Mar. 22, 1950 | I.R. Harris | Improvements in Adjustable Spanners | screw adjust wrenches |
| D157,883 | Mar. 28, 1950 | E.D. Maxwell | Tool Handle | tool handles |
| D158,073 | Apr. 11, 1950 | E.A. Heschel | Combined Brace, Wrench, T-Wrench, and Ratchet | socket wrenches |
| 2,504,249 | Apr. 18, 1950 | O.C. Bruce | Gage for Setting Tools for Cutting Screw Threads | thread gages |
| 2,504,495 | Apr. 18, 1950 | J.V. Anslinger, A.L. Carey | Filing Attachment for Lathes | metal lathe accessories and attachments |
| 2,507,231 | May 09, 1950 | L.D. Tomalis, administratrix, J.J. Tomalis, estate of (deceased) | Screw Driver Having Cruciform Bit | screwdriver blades |
