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| Number | Title | Issue Date |
| 7354191 | Mortar mixer and trunnion assembly A mortar mixer includes a substantially cylindrical drum having end plates supporting trunnion assemblies, with housings, having an interior space defined by an interior surface around the paddle shaft. A first seal is located adjacent the end plate and is positione... | 04/08/2008 |
| 7258522 | Method for mounting a frac blender on a transport vehicle A frac blender mounted on a transport vehicle and adapted for movement along a vertical, linear path between a raised stowed position and a lowered operating position. The frac blender is moved between positions by a drive system that is slip connected to the frac b... | 08/21/2007 |
| 7165877 | Slurry mixing apparatus The invention is an apparatus for mixing fluent material. A hopper is pivotably mounted to a frame on a pivot axis that is substantially spaced from the axis of rotation of a mixing paddle. Because the pivot axis is substantially spaced from the axis of rotation, th... | 01/23/2007 |
| 7165880 | Mixing apparatus with non-symmetrical sides A mixing apparatus is disclosed for mixing and discharging livestock feed. The mixer includes a container for the reception of feed, with a floor and a wall extending away from the floor such that substantially all of the wall is disposed above the floor. The wall a... | 01/23/2007 |
| 7128462 | Cylindrical mixing drum assembly including end wipers and enlarged chute A cylindrical mixing drum for mortar and similar material includes a drum body having a hollow shell with upper and lower portions and front and rear portions and an opening having front and rear portions in the upper portion and a pair of spaced substantially paral... | 10/31/2006 |
| 7070316 | Mortar mixing apparatus A mortar mixing apparatus for simplifying mortar mixing that can be used with a conventional wheelbarrow comprises a rigid planar safety shield having a top side and a bottom side. A mixer motor is connected to the safety shield top side. A mixing blade is rotatably... | 07/04/2006 |
| 7033066 | Hydraulic actuator assembly with rotation restraint A hydraulic actuator assembly comprises a pair of hydraulic actuators having cylinders, pistons, and piston rods that are ganged together for extension of their respective piston rods in longitudinally opposite directions wherein at least one of the actuators compri... | 04/25/2006 |
| 7025506 | Removable mortar mixer bearing and seal assembly A bearing and seal assembly for supporting and sealing end portions of a rotatable paddle shaft in the end walls of a mortar mixer or the like. Each bearing and seal assembly includes a bearing and seal housing removably attached to an end wall of the mixer drum by ... | 04/11/2006 |
| 6966691 | Mixer with pivotable bowl A mixer system including a bowl for receiving a material to be mixed, a mixer body having a rotatable output component, and a hinge. The bowl is pivotable about the hinge relative to the mixer body such the bowl can be pivoted between a loading/unloading position an... | 11/22/2005 |
| 6904722 | Elongated truss boom structures for space applications An elongated truss boom structure is adapted to be flattened and coiled to a stowed configuration. The truss boom includes longerons, battens, and diagonals. A fixed ladder shaped structure is formed by a plurality of fixedly coupled battens which interconnect two a... | 06/14/2005 |
| 6386747 | Apparatus for mixing cement An improved structure of a cement mixing apparatus comprising a base frame, two supporting frames, a panel, a mixing cylinder and a transmission mechanism, characterized in that the base seat has a substantial square shaped structure having a plurality of... | 05/14/2002 |
| 5489150 | Mortar mixer frame having integral hydraulic fluid reservoir with means for cooling the hydraulic fluid A motar mixer driven by a hydraulic pump and motor which are powered by an gasoline engine. The mixer frame is configured as a trailer to facilitate transport of the mortar mixer. The trailer frame is further adapted so that the frame members form a fluid... | 02/06/1996 |
| 5094540 | Sealed mixer paddle shaft assembly A paddle shaft assembly for a mixing apparatus including a quickly and easily removable quill shaft provided with a unique seal structure associated with the shaft and a unique mounting and handle structure to enable disassembly of the shaft in relation t... | 03/10/1992 |
| 5067818 | Cement mixer system A cement mixer is provided for use with a pick-up truck, generally as a retrofit to an existing truck. The cement mixer can sit on the truck bed, having pivot mounts that engage the tailgate brackets, to facilitate dumping of a mix from the mixer. The sys... | 11/26/1991 |
| 5061077 | Knock out paddle shaft for mixing machines A removable three-piece paddle shaft assembly (30) for use in a mixing machine such as a mortar mixer (11) is disclosed. Three-piece paddle shaft assembly (30) includes paddle shaft drive spindle (31), main paddle shaft (32), and a paddle shaft supporting... | 10/29/1991 |
| 4955721 | Apparatus for applying a sulphur-based structural material to paved surfaces A portable apparatus adapted for use in filling chuck holes in paved surfaces with a sulphur-based material that has been heated to a plasticized condition. The apparatus includes an electrically heated furnace in which an auger is mounted for the purpose... | 09/11/1990 |
| 4940335 | Method and apparatus for adding predetermined quantity of material to a reactor A system for adding a predetermined volume of particulate material to a reactor which includes an inclined track mounted on the reactor such that a lower end of the track terminates adjacent an opening in the reactor, and a slideable container mounted on ... | 07/10/1990 |
| 4877327 | Mortar mixing drum A horizontally oriented mortar mixing drum 11 fabricated of polyethylene material having an elemental cylindrical segment opening through which mortar materials to be mixed may be deposited into or poured from. A perimeter frame having base elemental fram... | 10/31/1989 |
| 4854711 | Apparatus and method for mixing concrete An apparatus and method of mixing concrete include a horizontally cylindrical mixing drum being loaded with concrete ingredients, agitating the ingredients by way of mixing elements rotating about a horizontal axis centrally located with respect to the mi... | 08/08/1989 |
| 4832498 | Mobile concrete mixer A mobile concrete mixer comprising an elongated wheeled frame adapted to be connected at its forward end to a prime mover such as a truck or the like to enable the mixer to be moved from one location to another. An elongated conveyor support is pivotally ... | 05/23/1989 |
| 4761076 | Mixer There is provided a mixer especially suitable for small batches of cementitious product comprising a receptacle and means for mounting a motor drivable paddle arrangement within the receptacle in such a manner that the paddle, while operating, can be move... | 08/02/1988 |
| 4752134 | Mobile concrete mixer A mobile concrete mixer comprising an elongated wheeled frame adapted to be connected at its forward end to a prime mover such as a truck or the like to enable the mixer to be moved from one location to another. An elongated conveyor support is pivotally ... | 06/21/1988 |
| 4441820 | Concrete mix surge bin A surge bin for concrete mix comprises an open-topped body having side walls with rear portions that converge towards a gated rear discharge outlet and having a bottom wall curved concentrically to an agitator axis that extends fore-and-aft in the body. A... | 04/10/1984 |
| 4268174 | Concrete mixer A concrete mixer and the like adapted to be attached to the lifting system of a tractor or other vehicle. This mixer comprises a bucket having a cylindrical drum shape, the lateral wall of which is provided with an aperture having a maximum opening of one... | 05/19/1981 |
| 4211491 | Covered mixing machine, or the like, and method of loading the same A machine for mixing fireproofing material, concrete or the like includes a cylindrical shaped rotatable drum with a rotatably driven axial shaft having mixer blades attached to the shaft. The drum has an opening for loading and discharging material to be... | 07/08/1980 |
| 4147331 | Plaster spraying and concrete mixing machine A plaster spraying and concrete mixing machine comprised of a frame chassis, a rotatable top loading horizontally axis mounted drum type mixing tank with a center mounted rotatable mixing shaft and mixing paddles therein, and a gravity fed Moineau type pr... | 04/03/1979 |
| 4097926 | Mixer paddle shaft assembly The invention provides a paddle shaft assembly for a mixing apparatus of the horizontal drum type wherein rotating mixing paddles contained within the horizontal drum can be removed for cleaning or replacement without disassembly of bearings, drive compon... | 06/27/1978 |
| 4060225 | Wheelbarrow with removable mixer A wheelbarrow mounting a container having upright side and end walls includes a generally U-shaped, upwardly opening cutout in one of the end walls. A mixing unit can be mounted to the wheelbarrow by placing a mounting plate of the unit over the cutout. T... | 11/29/1977 |
