| Patents for none listed |
Patents 1621 -
1635
of 3298
      |
| Number | Date | Patentee | Title | Type |
| 2,120,622 | Jun. 14, 1938 | J. Nelson, C.J. Oxford | Boring Tool | metalworking counterbores |
| 2,121,848 | Jun. 28, 1938 | A.G. Winters | Indicator | measurement gauges |
| 2,123,788 | Jul. 12, 1938 | D.A. McNaughton | Key Seating Attachment for Lathes | metal lathe accessories and attachments |
| 2,124,006 | Jul. 19, 1938 | J.W. Parker | Dial Test Indicator | test indicators |
| 2,124,603 | Jul. 26, 1938 | H.B. Barrett | Brake Gauge | special purpose gauges |
| 2,124,757 | Jul. 26, 1938 | W. Vaughan | Piston Ring Groove Cleaner | automotive tools |
| 2,125,584 | Aug. 02, 1938 | E. Rotzoli | Adjusting Device for Machine Tools | metalworking machines |
| 2,125,682 | Aug. 02, 1938 | J. Meluzin | Lathe Hand Gauge | special purpose gauges |
| 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 | |
