| 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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| 02/24/1988 | CN87203389U Programmable automatic controller for mixing concrete |
| 01/28/1988 | DE3623724A1 Process and device for producing fresh concrete using cement cooled with liquid nitrogen |
| 01/20/1988 | CN87103998A 混料器 Mixer |
| 01/13/1988 | EP0252859A1 Process for controlling the pitch content of anodes to be used for the electrolytic production of aluminium |
| 01/06/1988 | CN87201553U Air-flow mixer-feeder |
| 01/06/1988 | CN87104371A Controlling tar content of positive electrode for aluminium electrolizing |
| 12/29/1987 | US4715719 Method of preparing mortar or concrete |
| 12/03/1987 | DE3709360A1 Transportable concrete production system |
| 11/25/1987 | CN87200141U Feeding mechanism of concrete mixer |
| 11/19/1987 | EP0245326A1 Improvements relating to hydraulic binders. |
| 10/27/1987 | US4702366 Bucket conveyor with a rotatable boom |
| 10/14/1987 | EP0240740A2 Filling device for a mixer |
| 10/14/1987 | CN87204024U Feed hopper bracket of concrete mixer for measuring |
| 10/08/1987 | DE3608839A1 Dedusting apparatus of a concrete mixer having a discharge pipe guided out of the mixer |
| 09/24/1987 | WO1987005596A1 Method for producing hardened cement mineral material, especially concrete, and an apparatus for implementation of the method |
| 08/18/1987 | US4686852 Method of preparing mortar or concrete |
| 08/12/1987 | CN87100274A Method of mixing and ejection of materials |
| 08/11/1987 | US4685810 Mixing apparatus for powdered or granular materials |
| 08/10/1987 | EP0183805A4 Building system and portable masonry plant suitable therefor. |
| 07/16/1987 | DE3600547A1 Process and device for producing and conveying a construction material |
| 07/07/1987 | CA1223865A1 Cement-water/(sand-fines) slurry reclamation and ingredient adjustment system for concrete plants |
| 07/02/1987 | DE3545387A1 Dosing unit |
| 06/02/1987 | US4669886 Apparatus for preparing a mixture |
| 05/27/1987 | CN86107644A Improvements relating to cementitious mixes |
| 05/21/1987 | WO1987002978A1 Improvements relating to cementitious mixes |
| 04/28/1987 | CA1221114A1 Weighing scale with preset means for concrete mixing plants |
| 04/22/1987 | CN86200968U Motorized dischanger for drum concrete mixers |
| 02/11/1987 | CN86200708U Batcher |
| 01/28/1987 | CN85105561A Bucket conveyor with a revolving boom |
| 01/22/1987 | DE3525780A1 Water-metering device in a mixer for building materials |
| 01/13/1987 | US4636083 Arrangement in containers intended to hold pumpable substances and provided with a pump herefor |
| 01/02/1987 | DE3522478A1 Process and apparatus for producing a gravel/sand finished product |
| 12/24/1986 | CN85203751U Feeding device for jg concrete mixer |
| 11/25/1986 | CA1214457A1 Cement mixing process and apparatus |
| 11/20/1986 | WO1986006677A1 Method of producing concrete in a mobile concrete station |
| 11/19/1986 | CN86200051U Concrete slump-controlling device |
| 11/12/1986 | CN86101354A Method and apparatus for adjusting the quantity of water deposited on a fine aggregate for a compound of hydraulic substances |
| 11/05/1986 | EP0199884A2 Method of producing concrete in a mobile concrete station |
| 10/28/1986 | US4619531 Batching plant |
| 10/15/1986 | CN85205464U Discharging device for vertical shaft-type mortar stirrer |
| 08/27/1986 | CN85203767U Concrete mixer with measuring unit |
| 07/02/1986 | CA1206953A Automatic slurry concentration control system |
| 06/11/1986 | EP0183805A1 Building system and portable masonry plant suitable therefor |
| 06/10/1986 | US4594046 Mobile apparatus for mixing and loading concrete |
| 05/20/1986 | CA1204732A1 Concrete mixing plants with elevator wheel |
| 05/10/1986 | CN85100117A Process for making low water ratio net mortar binding sands cocrete |
| 04/08/1986 | US4580902 Mixing plant |
| 04/01/1986 | US4579496 Mobile concrete batch plant |
| 02/04/1986 | US4568239 Hydraulically operated batch-loader for dry mix concrete |
| 01/28/1986 | US4566799 Apparatus for adjusting the quantity of liquid deposited on fine granular materials and method of preparing mortar or concrete |
| 01/22/1986 | EP0169181A2 Container arranged to hold pumpable material |
| 01/21/1986 | US4565280 To load heaped aggregate materials |
| 01/16/1986 | WO1986000259A1 Automatic resistance value or slump value regulating method and mixer |
| 01/03/1986 | WO1986000043A1 Building system and portable masonry plant suitable therefor |
| 12/03/1985 | US4556323 Metering sheel assembly |
| 10/29/1985 | CA1195973A1 Method of preparing green concrete or mortar by prewetting aggregate with additive |
| 10/22/1985 | US4548538 Mobile apparatus for mixing and loading concrete |
| 10/01/1985 | US4544275 Concrete mixer truck |
| 09/24/1985 | CA1194184A1 Method and apparatus for regulating the temperature during the production of building-material compositions |
| 09/18/1985 | EP0155062A1 An apparatus for preparing a mixture |
| 08/14/1985 | EP0151329A2 Bucket conveyor with a rotatable boom |
| 06/11/1985 | CA1188679A1 Staged mixing apparatus |
| 04/16/1985 | CA1185541A2 Method and apparatus for adjusting the quantity of liquid deposited on fine granular materials and method of preparing mortar or concrete |
| 01/08/1985 | US4492478 Method and apparatus for applying mortar or concrete |
| 12/25/1984 | US4490044 Automatic slurry concentration control system |
| 12/18/1984 | US4488815 Slurry reclamation method |
| 11/28/1984 | EP0126573A1 Method of and system for controlling the mixing of concrete |
| 11/20/1984 | US4483650 Hydraulically operated batch-loader for dry mix concrete |
| 10/30/1984 | US4479591 Apparatus and method for removing foreign materials from a cement metering wheel |
| 10/23/1984 | US4478514 Vibrating concrete mixer |
| 08/28/1984 | CA1173429A1 System mixing preproportioned sealed-container- transported concrete ingredients |
| 08/02/1984 | WO1984002872A1 Method of producing mortar or concrete |
| 07/03/1984 | US4457660 Apparatus for storing and dispensing several bulk materials |
| 06/20/1984 | EP0110941A1 Method for mixing a plastic containing concrete to be sprayed in a mixing tube and mixing tube for implementing such method. |
| 06/05/1984 | CA1168523A1 Method and apparatus for adjusting the quantity of liquid deposited on fine granular materials and method of preparing mortar and concrete |
| 05/22/1984 | US4449826 Apparatus for preparing mortar or the like |
| 05/15/1984 | US4448535 Apparatus for blending additives into a liquid |
| 04/03/1984 | US4440499 Method and apparatus of blowing mortar or the like |
| 03/06/1984 | US4435081 Concrete mixing plants with elevator wheel |
| 02/28/1984 | CA1162949A1 Concrete |
| 12/08/1983 | WO1983004213A1 Method for mixing dry material with water for its projection and device for implementing such method |
| 12/07/1983 | EP0095977A2 Mobile concrete plant with a device for the extraction of cement |
| 11/29/1983 | US4417652 Scraper arm |
| 11/22/1983 | US4416394 Regulating apparatus for automatically controlling the production of a comminuted mixture having prescribed composition |
| 11/09/1983 | EP0093473A2 Process and apparatus for the preparation of mortars |
| 11/08/1983 | CA1156742A1 Control systems for material treatment plant |
| 10/11/1983 | US4409096 Control systems for material treatment plant |
| 10/11/1983 | US4408886 Mixing equipment |
| 09/13/1983 | US4403863 Method for preparing concrete by use of multi-layer pan type mixer |
| 09/06/1983 | US4402190 Apparatus and method for heating and chilling concrete batch water |
| 08/23/1983 | US4400155 Equipment for heating pulverulent products |
| 08/23/1983 | US4399946 Method and apparatus for producing cement or plaster |
| 07/27/1983 | EP0084359A2 Concrete mixer with vibrator |
| 07/26/1983 | US4395290 Method of manufacturing cement raw mix |
| 06/28/1983 | US4390371 Method for mixing, spraying and placing cementitious materials |
| 06/28/1983 | US4390282 Container |
| 05/31/1983 | CA1147320A1 Skip-fed pivotted-bin low-profile mobile concrete mixing plant |
| 05/24/1983 | US4384787 Method and apparatus for adjusting the quantity of liquid deposited on fine granular materials and method of preparing mortar or concrete |
| 05/17/1983 | US4383862 Concrete |
| 05/10/1983 | CA1146162A1 Portable cement mixer |