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| Patents Granted on 1938-02-22 | |||||
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| Number | Date | Patentee | Title | Type | |
| RE20,660 | Feb. 22, 1938 | E.C. Schacht | Method of coating and apparatus therefor and product | ||
| 2,108,866 | Feb. 22, 1938 | S. Mandl | Socket Wrench | socket wrenches | |
| 2,108,979 | Feb. 22, 1938 | D.D. Wile | Valve | flow controls | |
| 2,109,057 | Feb. 22, 1938 | J.B. Ball, F.W. Billker | Cutting machine | printer | |
| 2,109,233 | Feb. 22, 1938 | A.P. Jorgenson | Paint and liquid mixer | painter | |
| 2,109,371 | Feb. 22, 1938 | W.F. Groene | Resilient work driving means | metal lathe mechanisms | |