47733 ⎘
Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing; Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying screw-blades
Sub-classes:SYSTEM AND METHOD FOR PLACING AND CIRCULATING CONCRETE
#2Apparatus for gas entrainment via nano-bubbles into concrete upstream from a product mold
#3Method for adapting an existing concrete products forming machine for forming infused concrete products
#4Mobile twin shaft mixers formed of a flexible sheath and methods for use thereof
#5Method for gas entrainment via nano-bubbles into concrete upstream from a product mold
#6Mixer bucket
#7Facility and method for coating the inside of a pipe element
#8Mortar mixing drum assembly
#9Cylindrical mixing drum assembly including end wipers and enlarged chute