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Patent Number Title Of Patent Date Issued
4449990 Method and apparatus for fractioning oxygen May. 22, 1984
4449989 Coated silicon nitride cutting tools May. 22, 1984
4449988 Machine tool feed screw drive May. 22, 1984
4449987 Fragrant insect repellent composition and combustible candle composition containing same May. 22, 1984
4449986 Machine for guiding numerically controlled supports for tools used in woodworking operation May. 22, 1984
4449985 Dye compositions containing partially hydrolyzed polyvinyl ester May. 22, 1984
4449984 Container having an air tight seal May. 22, 1984
4449983 Simultaneous delivery of two drugs from unit delivery device May. 22, 1984
4449982 Projectile May. 22, 1984
4449981 Glass encapsulated materials May. 22, 1984
4449980 Methods of making intra-vaginal devices and/or intra-vaginal devices May. 22, 1984
4449979 Absorbent structure having gradient densities May. 22, 1984
4449978 Nonwoven products having low residual free formaldehyde content May. 22, 1984
4449977 Absorbent products, processes and compositions May. 22, 1984
4449976 Device for preserving continuity of intravenous flow May. 22, 1984
4449975 Intravenous anchor and wound shield May. 22, 1984
4449974 Body fluid drainage tube May. 22, 1984
4449973 Small gauge, pre-split cannula and process for manufacture May. 22, 1984
4449972 Stomach flushing devices May. 22, 1984
4449971 Urine collection method May. 22, 1984
4449970 Venting device for stoma bags May. 22, 1984
4449969 Drainage receptacle with support frame May. 22, 1984
4449968 Poultry vaccination system May. 22, 1984
4449967 Conveyor flight configuration May. 22, 1984
4449966 Centrifuge rotor balancing bosses May. 22, 1984
4449965 Shell type centrifuge rotor having controlled windage May. 22, 1984
4449964 Decanting centrifuge May. 22, 1984
4449963 Machine for folding large-size drawings or documents May. 22, 1984
4449962 Cutting/sealing device for plastic bag making machines May. 22, 1984
4449961 Process for light olefin production May. 22, 1984
4449960 Torque converter May. 22, 1984
4449959 Cross grooved banded drive belt May. 22, 1984
4449958 Positive tracking pulley and belt construction May. 22, 1984
4449957 Automatically variable drive apparatus having at least one V-belt running over variable diameter... May. 22, 1984
4449956 Constant-velocity universal joint May. 22, 1984
4449955 Operating shaft mechanism in a pushbutton tuner May. 22, 1984
4449954 Overload clutch May. 22, 1984
4449953 Articulated coupling May. 22, 1984
4449952 Method of operating a cold cathode-cold reservoir thyratron May. 22, 1984
4449951 Method of adjusting the electrode spacings in systems of electron-beam tubes May. 22, 1984
4449950 Method of making photoflash lamp to prevent shred migration into tip portion of lamp envelope du... May. 22, 1984
4449949 Method of manufacturing a flat-type fluorescent display tube May. 22, 1984
4449948 Method of introducing sodium amalgam into lamps and lamp containing sodium amalgam particles May. 22, 1984
4449947 Flotation device May. 22, 1984
4449946 Single-point mooring system for transferring fluids May. 22, 1984
4449945 Outboard motor mounting arrangement May. 22, 1984
4449944 Variable inlet hydrojet boat drive May. 22, 1984
4449943 Teacher prepared formats for instructional apparatus May. 22, 1984
4449942 Kit for the assembly of electrical circuits May. 22, 1984
4449941 Educational device for learning geographical names and locations May. 22, 1984
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