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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4443194 |
Dental operating unit with reversible dental assistant's unit |
Apr. 17, 1984 |
| 4443193 |
Endodontic instrument |
Apr. 17, 1984 |
| 4443192 |
Dowel pins |
Apr. 17, 1984 |
| 4443191 |
Apparatus for the confection of maxillar models through cephalometic analysis |
Apr. 17, 1984 |
| 4443190 |
Thermoplastic orthodontic arch wire retaining annular ligature and process |
Apr. 17, 1984 |
| 4443189 |
Multi-purpose orthodontic bracket |
Apr. 17, 1984 |
| 4443188 |
Liquid cooling arrangement for industrial furnaces |
Apr. 17, 1984 |
| 4443187 |
Portable heater with integrated control system |
Apr. 17, 1984 |
| 4443186 |
Solar heated rotary kiln |
Apr. 17, 1984 |
| 4443185 |
Heating of webs |
Apr. 17, 1984 |
| 4443184 |
Process and apparatus for igniting a sinter mix |
Apr. 17, 1984 |
| 4443183 |
Combustion apparatus |
Apr. 17, 1984 |
| 4443182 |
Burner and method |
Apr. 17, 1984 |
| 4443181 |
Draft control system |
Apr. 17, 1984 |
| 4443180 |
Variable firing rate oil burner using aeration throttling |
Apr. 17, 1984 |
| 4443179 |
Rapid-action mold closer |
Apr. 17, 1984 |
| 4443178 |
Valve nozzle devices |
Apr. 17, 1984 |
| 4443177 |
Back flush injection nozzle |
Apr. 17, 1984 |
| 4443176 |
Food mold |
Apr. 17, 1984 |
| 4443175 |
Apparatus and method for runnerless transfer molding of thermoset compounds |
Apr. 17, 1984 |
| 4443174 |
Pressing device for producing compacts from source material in powder form, in particular pulver... |
Apr. 17, 1984 |
| 4443173 |
Molding apparatus including insert feeding means |
Apr. 17, 1984 |
| 4443172 |
Methods of and apparatus for making cathode electrodes for sodium sulphur cells |
Apr. 17, 1984 |
| 4443171 |
Multi-motion mechanical press |
Apr. 17, 1984 |
| 4443170 |
Arrangement at oil-injected high-pressure screw compressor |
Apr. 17, 1984 |
| 4443169 |
Gear pump |
Apr. 17, 1984 |
| 4443168 |
Gear machine centering arrangement |
Apr. 17, 1984 |
| 4443167 |
Rotary fluid pump mechanism |
Apr. 17, 1984 |
| 4443166 |
Scroll fluid apparatus with an arcuate recess adjacent the stationary wrap |
Apr. 17, 1984 |
| 4443165 |
Moineau pump with helicoidal coupling sleeve |
Apr. 17, 1984 |
| 4443164 |
Secondary speed sensor for governed air grinders |
Apr. 17, 1984 |
| 4443163 |
Fluid motor or pump |
Apr. 17, 1984 |
| 4443162 |
Fluid pump |
Apr. 17, 1984 |
| 4443161 |
Balanced dual chamber oil pump |
Apr. 17, 1984 |
| 4443160 |
High-pressure piston pump for liquids, preferably for water |
Apr. 17, 1984 |
| 4443159 |
Power control device for pumps |
Apr. 17, 1984 |
| 4443158 |
Liquid ring pump with a control disk arranged between the impeller housing and the cover |
Apr. 17, 1984 |
| 4443157 |
Control circuit for a liquid fuel combustion apparatus |
Apr. 17, 1984 |
| 4443156 |
Automatic natural gas compressor control system |
Apr. 17, 1984 |
| 4443155 |
Wind rotor thrust-actuated brake |
Apr. 17, 1984 |
| 4443154 |
Windmill tower shadow eliminator |
Apr. 17, 1984 |
| 4443153 |
Controlled exhaust-type supercharger turbine |
Apr. 17, 1984 |
| 4443152 |
Axial slurry pump |
Apr. 17, 1984 |
| 4443151 |
Automatic soil plug loader and feeder |
Apr. 17, 1984 |
| 4443150 |
Releasable locking device |
Apr. 17, 1984 |
| 4443149 |
Axially moveable auger |
Apr. 17, 1984 |
| 4443148 |
Apparatus for unloading bulk material from ships |
Apr. 17, 1984 |
| 4443147 |
Turret stacker |
Apr. 17, 1984 |
| 4443146 |
Bale feeding apparatus |
Apr. 17, 1984 |
| 4443145 |
Self-sealing washer |
Apr. 17, 1984 |
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