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| Patents Granted on 1967-11-28 | |||||
| Number | Date | Patentee | Title | Type | |
| 3,354,556 | Nov. 28, 1967 | J.H. Lambert | Device for checking seat loading spring pressure of valves in internal combustion engines | vehicle mechanic | |
| 3,354,908 | Nov. 28, 1967 | G.N. Levesque | Pressure Fluid Control Valve | ||