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United States Utility Patents
3,983,880 - 3,983,889

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NumberTitle
3,983,880 Apparatus for generating heart stimulation pulses upon demand
3,983,881 Muscle stimulator
3,983,882 Method and apparatus for hydrogen fueled internal combustion engines
3,983,883 Grain saving apparatus
3,983,884 Method for manufacturing tobacco foil
3,983,885 Aromatic compositions
3,983,886 Frame and hood for a wig form
3,983,887 Clip
3,983,888 Method and apparatus for cleaning conveyor belts, with inclined flexible fingers
3,983,889 Process for cleaning the surface of continuously cast strip



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