| Patents Granted on 1938-??-?? |
Patents 1 -
15
of 381
      |
| Number | Date | Patentee | Title | Type |
| D107,805 | Jan. 04, 1938 | H.E. Tautz | Design for a belt sander | sanding machines |
| 2,104,158 | Jan. 04, 1938 | T.L. Hedgpeth | Work guide for woodworking tools | wood shapers |
| 2,104,347 | Jan. 04, 1938 | E.T. Larkin | Piston | pistons |
| 2,104,481 | Jan. 04, 1938 | W.F. Groene | Crankshaft Chuck | crankshaft lathes |
| 2,104,700 | Jan. 04, 1938 | P.S. Russel | Pressure Regulating Device | pressure regulators |
| 2,105,054 | Jan. 11, 1938 | M. Posthuma | Gauge for measuring angles | measurement gauges |
| 2,105,237 | Jan. 11, 1938 | W.H. Welch | Metal Cutting Machine | metal shapers |
| 2,105,330 | Jan. 11, 1938 | W.H. Pagenkopf | Tool Holder | metalworking machine tool holders |
| 2,105,402 | Jan. 11, 1938 | R.L. Brownlee | Hydraulic hold-down for squaring shears | metal shearing machines |
| 2,105,428 | Jan. 11, 1938 | G.F. Maglott | Gear Pump Seal | rotary pumps |
| D107,970 | Jan. 18, 1938 | E.M. Pfauser | Work Stand or the Like | workbenches |
| 2,105,679 | Jan. 18, 1938 | F. Weindel, Jr. | Emblem or sign | |
| 2,105,757 | Jan. 18, 1938 | B.F. Rosenberg | Boring Tool | drilling and boring tool holders |
| 2,105,872 | Jan. 18, 1938 | A.L. Warner | Grinding machine | sharpeners |
| 2,105,913 | Jan. 18, 1938 | F.A. Fritzsch | Lathe | automatic lathes |
