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| Patents Granted on 1938-06-28 | |||||
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| Number | Date | Patentee | Title | Type | |
| D110,237 | Jun. 28, 1938 | J.B. Armitage | Design for a milling machine knee | milling machines | |
| 2,121,848 | Jun. 28, 1938 | A.G. Winters | Indicator | measurement gauges | |
| 2,122,235 | Jun. 28, 1938 | L.D. Millard | Turbine | steam turbines | |
| 2,122,356 | Jun. 28, 1938 | E.P. Bullard, G.R. Appelberg | Fluid Chuck Operating Mechanism | ||
| 2,122,360 | Jun. 28, 1938 | G.A. Highberg, H.E. Sloan | Chuck | metal lathe chucks | |