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Patent Number Title Of Patent Date Issued
4264325 Phenyl-benzimidazolyl-furanes for optical brightening of organic materials Apr. 28, 1981
4264324 After treatment of cellulosic textiles dyed with fiber-reactive dyes Apr. 28, 1981
4264323 Aqueous concentrates of cold-dyeing fibre reactive dyes Apr. 28, 1981
4264322 Multicolor coating system Apr. 28, 1981
4264321 Process for the pad dyeing or printing of cellulose fibers with reactive dyes Apr. 28, 1981
4264320 Production of black flame-resistant flexible textile materials Apr. 28, 1981
4264319 Water-insoluble aluminosilicates in the manufacture of leather Apr. 28, 1981
4264318 Water-insoluble aluminosilicates as tanning agents for the dressing of fur skin Apr. 28, 1981
4264317 Method of making valved sacks provided with cross-bottoms Apr. 28, 1981
4264316 Process for closing containers and foil membrane therefor Apr. 28, 1981
4264315 Power transmission V-belt and method of manufacturing Apr. 28, 1981
4264314 Endless power transmission belt Apr. 28, 1981
4264313 Floatable devices for aquatic sports Apr. 28, 1981
4264312 Body channel simulation device Apr. 28, 1981
4264311 Dynamic parachute four-line release simulator Apr. 28, 1981
4264310 Helmet weight simulaor Apr. 28, 1981
4264309 Projected image target apparatus Apr. 28, 1981
4264308 Dental method for fabricating restorations Apr. 28, 1981
4264307 Dental reducing tool Apr. 28, 1981
4264306 Dental hand piece Apr. 28, 1981
4264305 Instrument and method for making dental impressions Apr. 28, 1981
4264304 Apparatus for fixing images consisting of powder toner on a recording carrier with the aid of so... Apr. 28, 1981
4264303 Apparatus for cleaning and/or disinfecting so-called handpieces in a dentist's equipment Apr. 28, 1981
4264302 Orthodontic appliance Apr. 28, 1981
4264301 Method and apparatus for firing ceramic products Apr. 28, 1981
4264300 Glassmaking tank furnace Apr. 28, 1981
4264299 Process and apparatus for controlling losses in volatile working fluid systems Apr. 28, 1981
4264298 Hotplate-type gas burner Apr. 28, 1981
4264297 Control system for combustion apparatus Apr. 28, 1981
4264296 Control for furnace flue damper Apr. 28, 1981
4264295 Injection moulding Apr. 28, 1981
4264294 Profiling die Apr. 28, 1981
4264293 Vented heated platen Apr. 28, 1981
4264292 Press for molding materials having a pasty consistency, such as soap cakes Apr. 28, 1981
4264291 Equipment for the continuous production of foam boards Apr. 28, 1981
4264290 Fiber velocity imparter device for dry-forming systems Apr. 28, 1981
4264289 Apparatus for dry fiber forming Apr. 28, 1981
4264288 Gerotor machine with flow control recesses in the inner gear member Apr. 28, 1981
4264287 Fuel pump assembly of fuel injection system Apr. 28, 1981
4264286 Multiple fluid pump Apr. 28, 1981
4264285 Downhole cleaner assembly for cleansing lubricant of downhole turbo-machines within wells Apr. 28, 1981
4264284 Self-priming centrifugal pump and safety installation therefor Apr. 28, 1981
4264283 Pump for liquids Apr. 28, 1981
4264282 Air compressor apparatus including noise-reducing means Apr. 28, 1981
4264281 Pump with an automatically adjusted output rate Apr. 28, 1981
4264280 Water vapor releasing composition of matter and device, and process for their use Apr. 28, 1981
4264279 Fixed geometry self starting transverse axis wind turbine Apr. 28, 1981
4264278 Blade or spar Apr. 28, 1981
4264277 Redundant rotor blade retention system Apr. 28, 1981
4264276 Water wheel for exerting flotation and propelling forces Apr. 28, 1981
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