| Patents for B28C 5 - Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions (6,849) |
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| 01/19/1982 | US4311396 Truck mixer |
| 01/05/1982 | CA1115688A1 Coaxial feeding, metering and mixing auger-conveyor mixer |
| 12/22/1981 | US4307051 Process for manufacturing a lightweight refractory product |
| 12/22/1981 | US4306814 Apparatus for mixing concrete |
| 12/08/1981 | US4304493 Sand mixer |
| 11/24/1981 | CA1113085A1 Flange mounting segmented plastic ring gear on a cement mixer |
| 11/18/1981 | EP0039848A2 Means for clamping a toothed ring to a mixing drum, especially for tilting drum mixers |
| 11/10/1981 | US4299633 Coating the surface of a fine aggregate to form shells |
| 10/14/1981 | EP0037555A2 Mixing and feeding apparatus |
| 10/13/1981 | US4294548 Drive arrangement for concrete mixers |
| 10/13/1981 | US4294547 Mortar/concrete hand-mixing tub |
| 09/29/1981 | US4292351 Method of blasting concrete |
| 09/09/1981 | EP0035281A2 Method and apparatus of blowing mortar or the like |
| 09/08/1981 | CA1108600A1 Transit concrete mixer adapted for loading and discharging aggregates of a wide range of slump value |
| 08/11/1981 | CA1106693A1 Concrete pumping apparatus |
| 07/29/1981 | EP0032783A1 Method and apparatus for producing cement or plaster |
| 07/28/1981 | US4280847 Process and apparatus for producing highly colloidized water-cement mixtures and for coating pipes |
| 07/14/1981 | CA1105001A1 Portable mortar mixer with column-a-frame-composite beam structure |
| 07/07/1981 | US4276975 Inclination maintaining system for a discharge chute |
| 07/07/1981 | CA1104559A1 Motor mixer with controlled feeding and discharging means |
| 06/30/1981 | US4275836 Method and apparatus for spraying concrete |
| 05/19/1981 | US4268175 Tractor mounted self-loading concrete mixing apparatus |
| 05/19/1981 | US4268174 Concrete mixer |
| 04/28/1981 | US4264212 Static mixer |
| 04/21/1981 | US4263346 Spraying with coaxial cement streams |
| 04/21/1981 | CA1099811A1 Cement mixer with switch harness |
| 04/01/1981 | EP0026101A2 Mixing machine |
| 03/17/1981 | US4256217 Positionally adjustable storing and conveying apparatus for mortar and similar substances |
| 03/03/1981 | CA1096630A1 Static mixer |
| 01/21/1981 | EP0022738A1 Process for the manufacture of colloidal mortar and product obtained by this process |
| 01/07/1981 | EP0020575A1 Method and means for the manufacturing of lightweight-concrete |
| 12/24/1980 | WO1980002808A1 Device in connection with mixing apparatuses |
| 12/16/1980 | US4239397 Method for manufacturing shotcrete structures using a material having high impact resistance and optimum deformation properties |
| 11/26/1980 | EP0019288A1 Method and apparatus for continuously mixing of dry and wet products, especially of dry mortar ready for use |
| 11/25/1980 | CA1090175A1 Bulk explosives mixing and delivery apparatus |
| 11/18/1980 | CA1089680A1 Guard for gears and the like |
| 09/30/1980 | US4225357 Method of producing and distributing a pervious concrete product |
| 09/30/1980 | US4225246 Mixing device |
| 09/30/1980 | US4225086 Method and a device for adding material in an air stream to a nozzle |
| 09/23/1980 | US4223997 Portable cement mixer |
| 09/23/1980 | US4223996 Apparatus for mixing solid and liquid constituents of mortar or the like |
| 09/16/1980 | CA1085819A1 Continuous parallel flow mixer with adjustable venturi |
| 07/15/1980 | US4212542 Front end loading transit mixer |
| 07/08/1980 | US4211491 Covered mixing machine, or the like, and method of loading the same |
| 06/24/1980 | CA1080213A1 Method and apparatus for mixing liner material for moisture retention basins |
| 06/03/1980 | US4205919 Mixer for and method for mixing particulate constituents |
| 05/13/1980 | CA1077529A1 Forming hardened cement products |
| 05/06/1980 | CA1077024A1 Direct drum drive for concrete mixer trucks |
| 05/01/1980 | WO1980000811A1 Method and means for the manufacturing of lightweight-concrete |
| 04/22/1980 | US4199262 Bulk explosive mixing and delivery apparatus |
| 04/22/1980 | US4199002 Concrete pumping apparatus |
| 04/16/1980 | EP0009660A1 Method and device for spraying concrete |
| 04/08/1980 | US4197015 Portable mixing apparatus |
| 04/01/1980 | US4195933 Method of mixing mortar |
| 03/18/1980 | US4193696 Mixing apparatus |
| 03/11/1980 | US4192690 Fiber-reinforced hydraulically hardenable shaped objects |
| 03/04/1980 | US4191478 Mixing apparatus for concrete or other bulk material |
| 02/26/1980 | US4190144 Concrete discharge chutes |
| 02/19/1980 | CA1072132A1 Foamed gypsum wallboard |
| 02/12/1980 | US4188127 Mixing blades of concrete mixing drums |
| 02/06/1980 | EP0007683A1 Static mixer and method of mixing fluids |
| 02/05/1980 | US4187028 Mixing blade for concrete mixer |
| 02/05/1980 | CA1071186A1 Reverse flow enhancers for apertured blades in concrete mixer |
| 01/29/1980 | US4185923 Method and apparatus for producing insulating material |
| 12/04/1979 | US4176972 Coaxial pump mixer |
| 12/04/1979 | CA1067301A1 Method for dry spraying calcium sulfate hemi-hydrate |
| 11/27/1979 | US4175868 Process for incorporating reinforcing fibers in cementing matrices, using an apparatus comprising vibrating trays |
| 11/27/1979 | US4175867 Process and apparatus for static mixing |
| 11/13/1979 | CA1066267A1 Mixing blades of concrete mixing drums |
| 08/22/1979 | EP0003704A1 Method of and apparatus for continuously mixing powdery solids and liquids, especially plaster with water |
| 08/22/1979 | EP0003508A1 Apparatus for mixing and conveying building materials |
| 08/21/1979 | US4165185 Mixer, preferably for the mixing of concrete |
| 08/14/1979 | US4164597 Scraping, leveling |
| 07/31/1979 | US4163036 Process for producing mineral wool fibers provided with a binder |
| 07/24/1979 | CA1059115A1 Asphalt mixer drum with tangential infeed scoops |
| 07/03/1979 | US4159911 Method of mixing steel fiber reinforced concrete |
| 06/19/1979 | US4158510 Cementing skid with recirculating mixer |
| 05/15/1979 | US4154534 Transit concrete mixer adapted for loading and discharging aggregates of a wide range of slump value |
| 04/10/1979 | US4148589 Cement mixer having a guard for gears |
| 04/10/1979 | US4148588 Forced kneading mixer |
| 04/03/1979 | US4147331 Plaster spraying and concrete mixing machine |
| 03/13/1979 | US4143973 Gear |
| 02/27/1979 | CA1049494A1 Transportable trailer with selectively positionable wheels |
| 02/13/1979 | CA1048492A1 Concrete mixer system with elevatable discharge means |
| 01/23/1979 | CA1047027A1 Skeletal rotor for mixing and propelling particulate constituents |
| 01/16/1979 | US4135171 Cement mixer with switch harness |
| 01/16/1979 | US4134686 Portable cement mixer |
| 11/14/1978 | US4125332 Method and apparatus for mixing liner material for moisture retention basins |
| 11/14/1978 | US4125331 Mixing apparatus |
| 11/07/1978 | US4124304 Direct drum drive for concrete mixer trucks |
| 10/24/1978 | US4121943 Method for mixing steel fiber in concrete or mortar |
| 10/24/1978 | CA1041082A1 Combination drive reducer for a paddle type mortar mixer with stub mounts |
| 09/26/1978 | US4117547 Apparatus for the preparation of mortar or the like |
| 09/12/1978 | US4114193 Device for the control of concrete manufacture in truck concrete mixers |
| 09/05/1978 | CA1037948A1 Two-stage mixing of cement and glass fibre |
| 08/08/1978 | US4106111 Improved concrete making and transmission |
| 08/01/1978 | US4104737 Mixer apparatus |
| 07/25/1978 | US4103352 Transporter and loading box for concrete mixer |
| 07/25/1978 | US4103351 Apparatus for controlling the density of a plugging fluid |
| 07/04/1978 | US4098563 Concrete product manufacturing system |