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| Patents Granted on 1961-10-17 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,004,275 | Oct. 17, 1961 | R.K. Sedgwick, K.A. Schaefer | Machine Tool for Removing Material from a Container | milling machines | |
| 3,004,458 | Oct. 17, 1961 | J.R. Dvorak | Hydraulic powered oscillating shear | metal shearing machines | |
| 3,004,910 | Oct. 17, 1961 | G.F. Keeleric | Apparatus for electrolytic cutting, shaping and grinding | electrochemical machining | |