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| Patents Granted on 1967-03-14 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,308,695 | Mar. 14, 1967 | G.H. Hagerman | Apparatus for Machining a Helical Element | metalworking machines | |
| 3,308,849 | Mar. 14, 1967 | P.R. Bohart | Valve for Dual Motor Control | hydraulic apparatus | |
| 3,308,902 | Mar. 14, 1967 | A.G. Carter | Fail-safe automatic belt anchor system | ||