| Patents for B28C 7 - Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture (4,780) |
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| 03/15/1983 | US4376600 Rotating material feed for apparatus for pneumatic conveying of loose materials |
| 01/18/1983 | US4369066 Process of production of colloidal mortar and product according to this process |
| 11/30/1982 | US4361404 Mixing equipment and agitator therefor for use with granular material and method of producing prepared granular material |
| 11/30/1982 | CA1136653A1 Method and apparatus for weighing aggregate |
| 10/14/1982 | WO1982003342A1 Mixing equipment and agitator therefor for use with granular material and method of producing prepared granular material |
| 10/13/1982 | EP0062129A2 Method and apparatus for producing cement or plaster |
| 10/06/1982 | EP0062008A1 Concrete mixing plants with elevator wheel |
| 09/21/1982 | CA1132144A1 Method of preparing green composition containing hydraulic substance and method of utilizing the same |
| 08/24/1982 | CA1130258A1 Method and a device for activating comminution of minerals that can be subjected to flotation and flotation concentrates |
| 07/13/1982 | US4339204 Apparatus for use in the production of concrete |
| 07/07/1982 | EP0055336A2 Apparatus for heating powdery products |
| 06/22/1982 | US4335966 Method of preparing concrete mixtures |
| 06/15/1982 | US4334784 Method for processing thermoplastics or thermosetting plastics |
| 06/08/1982 | CA1125143A1 Process and mechanism for evolutive pulp flow regulation |
| 05/26/1982 | EP0052401A1 Method and device for measuring and dispensing powder at a preselected rate |
| 05/18/1982 | CA1123823A1 Mobile cement, sand and water mixer for concrete projecting systems |
| 05/04/1982 | US4327759 Slurry producing apparatus |
| 04/13/1982 | US4324539 Concrete pressure monitoring device for monolithic concrete structure forming apparatus |
| 03/02/1982 | US4318177 Method of feeding water to a concrete mix |
| 12/08/1981 | US4304493 Sand mixer |
| 12/02/1981 | EP0040708A1 Feeding device for a pneumatic-transport installation for granular materials |
| 11/24/1981 | US4302110 Mixing apparatus |
| 11/10/1981 | US4299633 Coating the surface of a fine aggregate to form shells |
| 11/03/1981 | US4298288 Mobile concreting apparatus and method |
| 10/13/1981 | CA1110422A1 Method of and apparatus for processing thermoplastics or thermosetting plastics |
| 10/06/1981 | US4293227 Spraying unit for unhardened concrete and the like |
| 09/22/1981 | CA1109547A1 Mixer control system |
| 09/17/1981 | WO1981002531A1 Mixer |
| 09/09/1981 | EP0035281A2 Method and apparatus of blowing mortar or the like |
| 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 |
| 07/28/1981 | CA1105893A1 Method and apparatus for supplying ingredients to a concrete mixer |
| 07/08/1981 | EP0031559A2 Apparatus for heating sand, gravel or similar granular materials |
| 07/07/1981 | CA1104559A1 Motor mixer with controlled feeding and discharging means |
| 06/30/1981 | US4275836 Method and apparatus for spraying concrete |
| 06/16/1981 | US4273740 Process and apparatus for manufacturing single piece railroad ties of prestressed concrete |
| 04/21/1981 | US4262429 Method of and apparatus for drying materials |
| 04/08/1981 | EP0026466A2 Scraper apparatus for concrete production plants |
| 02/04/1981 | EP0023338A2 Apparatus for proportioning and elevating additives in the preparation of concrete |
| 01/21/1981 | EP0022738A1 Process for the manufacture of colloidal mortar and product obtained by this process |
| 10/14/1980 | CA1087380A1 Mobile side-by-side batching plant |
| 08/19/1980 | CA1083778A1 Apparatus and process for preparing calcined gypsum |
| 07/08/1980 | US4211491 Covered mixing machine, or the like, and method of loading the same |
| 04/16/1980 | EP0009660A1 Method and device for spraying concrete |
| 03/04/1980 | US4191478 Mixing apparatus for concrete or other bulk material |
| 02/26/1980 | US4190373 Method and apparatus for mixing pulverulent drying substances and/or fluent media with one or more liquids |
| 02/19/1980 | US4189237 Method of preparing and pouring concrete on a building site and a container and a vehicle for use with this method |
| 12/12/1979 | EP0005886A2 Process and device for the delivery of doses of powdery material |
| 12/11/1979 | US4178117 Mobile side-by-side batching plant |
| 12/04/1979 | US4176965 Method and apparatus for weighing aggregates |
| 11/20/1979 | US4174740 Method and apparatus for supplying ingredients to a concrete mixer |
| 10/16/1979 | CA1064474A1 Mix preparation control device and process |
| 09/11/1979 | US4167248 Device for disentangling and spreading short steel fibers |
| 08/22/1979 | EP0003703A1 Method and device for regulating the flow of evolutive pulps at the output of a tank |
| 07/24/1979 | US4162017 Granular or pulverulent product storing and handling installation |
| 05/29/1979 | CA1055418A Granular or pulverulent product storing and handling installation |
| 05/08/1979 | US4153165 Scraper |
| 03/20/1979 | US4145143 Method of controlling the properties of a mixture |
| 03/13/1979 | US4143541 Method and device for measuring the characteristics of plastic fluid and control system for pouring the same into moulds |
| 02/13/1979 | CA1048492A1 Concrete mixer system with elevatable discharge means |
| 10/17/1978 | CA1040617A1 Device for heating aggregate of concrete by warm air |
| 08/15/1978 | US4107789 Method and apparatus for uniformly pneumatically dispersing material |
| 08/08/1978 | US4106111 Improved concrete making and transmission |
| 08/08/1978 | US4105373 Fluid distributor device for controlling an apparatus for pumping wet concrete and the like |
| 05/23/1978 | US4091462 Control apparatus for mortar compounding apparatus |
| 01/10/1978 | US4067478 Cement batcher |
| 02/15/1977 | US4008093 Control method and equipment for charging ready-mixed concrete additives batchwise |
| 01/11/1977 | US4002891 Mixer control system |
| 12/21/1976 | US3998437 Equipment for charging ready-mixed concrete additives batchwise |
| 12/21/1976 | US3998436 Mobile concrete batch plant |
| 12/14/1976 | US3997662 13057 rp from streptomyces |
| 12/14/1976 | US3997087 Closing mechanisms for concrete containers |
| 12/07/1976 | US3995867 Process for producing light weight concrete |
| 11/30/1976 | US3994627 Pumping apparatus for wet concrete |
| 11/30/1976 | US3994404 Portable mixing plant for concrete and the like |
| 10/19/1976 | US3986708 Mobile batching plant |
| 08/10/1976 | US3973978 Method for execution of quick hardening cement |
| 06/29/1976 | US3967005 Method for enveloping pellets of foamed poly-styrene suitable for producing lightened manufactured articles of cement |
| 03/23/1976 | US3945619 Mobile continuous concrete proportioning plant |
| 02/17/1976 | US3938673 Portable concrete batch plant |