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United States Utility Patents
4,207,920 - 4,207,929

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NumberTitle
4,207,920 Swivel assembly for interconnecting two relatively movable conduits
4,207,921 Header assembly and jetting adapter for well point pumping apparatus
4,207,922 Liquid sampling apparatus
4,207,923 Fluid valve
4,207,924 Control valve for fluid actuator
4,207,925 Reversible baffle plate
4,207,926 Loom projectile
4,207,927 Braiding device for coil winding machines
4,207,928 Process for manufacturing twisted wire articles with variable direction of twist and a machine for accomplishing same
4,207,929 Method and apparatus for dispensing measured quantities of material



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