| Patents for none listed |
Patents 1591 -
1605
of 3266
      |
| Number | Date | Patentee | Title | Type |
| 2,113,362 | Apr. 05, 1938 | C.H. Amidon | Grinding Machine Headstock | cylindrical grinders |
| DE-658,533 | Apr. 08, 1938 | n. listed | Precision Measuring Device for Internal Measurements | bore gages |
| D109,498 | May 03, 1938 | E.M. Pfauser | Jack | |
| D109,499 | May 03, 1938 | E.M. Pfauser | Jack | |
| 2,119,128 | May 31, 1938 | I.J. Clark | Valve Spring Compressor | valve spring tools |
| 2,120,031 | Jun. 07, 1938 | H.B. McElrath | Lubricating Device | leaf spring spreaders and lubricators |
| 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 |