| Patents for none listed |
Patents 1576 -
1590
of 3200
      |
| Number | Date | Patentee | Title | Type |
| 2,127,373 | Aug. 16, 1938 | M.J. Zimmer | Can Opener | can and jar openers |
| D111,026 | Aug. 23, 1938 | W.R. Hosford | Combination Tool | socket wrenches |
| GB-491,152 | Aug. 26, 1938 | n. listed | Improvements in or Relating to Milling Machine-Tools | milling machines |
| 2,129,307 | Sep. 06, 1938 | G.T. Moo | Lubrication of Swivel Heads | milling machines |
| 2,129,979 | Sep. 13, 1938 | A. Kaufmann, G.L. Storm, C. Westervelt | Measuring Device | measurement gauges |
| D111,564 | Oct. 04, 1938 | E. Cullen | Combination Kitchen Tool | can and jar openers |
| 2,132,947 | Oct. 11, 1938 | G.R. Gagne | Tube Flaring Device | |
| 2,134,372 | Oct. 25, 1938 | T.A. Olson | Gauge | measurement gauges |
| 2,135,316 | Nov. 01, 1938 | S.A. Whistler, L.V. Whistler | Point or plane finder | height gages |
| 2,135,912 | Nov. 08, 1938 | J. Rae | Internal Diameter Micrometer | micrometers |
| 2,136,188 | Nov. 08, 1938 | L. Spraker, G.R. Gagne | Valve Refacing Device | valve grinding tools |
| 2,136,491 | Nov. 15, 1938 | E.S. Cornell | Metalworking Machine | surface grinders |
| 2,136,675 | Nov. 15, 1938 | L.A. Danse | Coating Measuring Device | special purpose gauges |
| 2,138,117 | Nov. 29, 1938 | M.W. O'Brien, estate of (deceased), J.J. O'Brien | Belt Tighener | engine lathes |
| 2,138,194 | Nov. 29, 1938 | E.M. Pfauser | Hydraulic Pump | hydraulic pumps |
