Matches 301 - 339 out of 339 < 1 2 3 4 5 6 7
Match Document Document Title
3022989 Hydraulic cement process  
3015479 Machine apparatus for manufacture of foamed polystyrene  
3015480 Apparatus for melting polyamide shreds  
3010852 Eliminating patterns from molds  
3010911 Method of and apparatus for heat processing particulate solids  
3002736 Method of operating a combined melting hearth and gas reformer  
2994916 Method and apparatus for melting glass and drawing filaments therefrom  
2991154 Method of recovering potassium sulphate from cement kiln flue dust  
2989395 Method and apparatus for suction draft sintering  
2983501 Apparatus and method for tapping molten material from a rotary kiln  
2978238 Screw conveyor and apparatus for melting synthetic polymer particles  
2978339 Method of producing hollow glass spheres  
2973190 Heating device  
2965366 Kiln process having increased thermal efficiency  
2958161 Method of melting glass  
2948630 Method for burning clay slate or clay  
2939693 Rotary kiln  
2911669 Method and apparatus for forming spheres  
2907667 Process of calcining gypsum  
2904323 Cooling devices for the cement clinkers  
2881563 Apparatus for forming fused glass articles  
2874084 Handling thermo-responsive cements  
2871004 Process for heat treating heat sensitive solid particles  
2869848 Filamentary material  
2859955 Cooling apparatus for use with rotary kilns  
2856264 Charging fluidizing gas into fluidized bed reactor  
2855191 Apparatus for converting clay particles into fused unicellular spherical bodies  
2853285 Method and apparatus for producing unicellular spherulized clay particles  
2838881 Apparatus for the manufacture of glass beads  
2834157 Glass melting furnace  
2825183 Device for spinning textile filaments from glass rods  
2819172 Method for producing a hydraulic binder in powder form  
2812934 Apparatus for drying material slurry and introducing into a kiln which calcines or otherwise treats it  
2807453 Apparatus for expanding earth materials  
2793018 Furnace for the treatment of substances by means of the energy supplied by a concentrated radiation  
2788959 Spherodizer  
2786665 Apparatus for smelting ores  
3611583 Title is not available  
3801262 Title is not available  
Matches 301 - 339 out of 339 < 1 2 3 4 5 6 7