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| Number | Title | Issue Date |
| 7934886 | Rolling apparatus with three undercarriages having smoothing rollers Rolling apparatus for rolling of turf or grass surfaces is provided which includes a mobile main frame (11) and at least three undercarriages (61, 62, 63) attached to the main frame (11). Each undercarriage has one or more smoothing rollers (... | 05/03/2011 |
| 7334964 | Combination asphalt finishing machine A combination compacting and smoothing asphalt finishing machine comprising primary finishing elements which may be either compacting tires or smoothing rollers. The primary elements are driven and steered by engine and hydraulic mechanisms conventionally. The machi... | 02/26/2008 |
| 5664908 | Powered rotary screed A powered rotary screed has a plurality of interchangeable modules of different lengths so that the power screed can accommodate various sizes of screed jobs. Additionally, the rotary screed comprises a centrally located expansion member that can be adjus... | 09/09/1997 |
| 5562361 | Triple roller tube concrete finisher A triple roller tube concrete finisher that uses rotating tubes to strike-off, screed and finish concrete. The machine rides upon concrete forms and comprises a box-like, generally parallelepiped, frame supported by a plurality of rotary rollers. The fram... | 10/08/1996 |
| 5468267 | Rolling apparatus Rolling apparatus (10) for rolling of level surfaces of turf or grass including a mobile main frame (11) and an undercarriage (12) having at least three ground contacting rollers (37, 38, 40) which are all unevenly spaced.... | 11/21/1995 |
| 4964754 | Concrete screeding machine A screeding machine has mounted thereon, in order from front to rear, a paving material agitating means for dispersing and expelling trapped air, a screeding roller, and first and second drive rollers. For a fine finish, a finishing roller extends from th... | 10/23/1990 |
| 4913584 | Concrete screeding machine A screeding machine has mounted thereon, in a trailing position, a finishing roller 51 which is driven at a rotational speed sufficient to impart a polish or patina to the surface of the paving material.... | 04/03/1990 |
| 4747726 | Concrete screeding machine A screeding machine has hydraulic cylinders for independently raising and lowering the opposite ends of a drive roller to effect steering actions.... | 05/31/1988 |
| 4661011 | Asphalt compaction machine A novel asphalt compacting machine of the type having a chassis, a drive roller, e.g. at the rear, and a steerable rolling compaction mechanism, e.g., at the front, is provided herein. The improvement resides in a novel front, preferably steerable, rollin... | 04/28/1987 |
| 4610567 | Trench compaction device A trench compaction device adapted for mounting on construction and excavation type equipment. The device having a sheepsfoot open-rim wheel design which is static rather than vibratory and uses the down pressure of the equipment to achieve standard densi... | 09/09/1986 |
| 4217967 | Rollers The present invention provides a roller comprising a first frame, generally parallel first and second roll means mounted to the first frame for rotation about axes which, in one position of the first frame, lie in a generally horizontal plane, a second fr... | 08/19/1980 |
| 4192626 | Machine for applying a uniform pressure A machine for uniformly applying a pressure on a relatively flat surface includes a portable frame structure and at least one frame supporting roller rotatably mounted on an axle by a pair of spaced journal assemblies. Each journal assembly has an upright... | 03/11/1980 |
| 4046485 | Earth and road roller with oppositely skewed tandem steering drums A roller for treating earth and pavement surfaces includes two steering and surface treating drums arranged one after the other and skewed in opposite directions relative to the line of roller travel.... | 09/06/1977 |
| 4043738 | Vibratory compacting machine A portable vibratory compacting machine for compacting and flattening a poured floor covering. The machine includes a generally horizontal frame including a pair of depending flanges on its opposite sides. A plurality of transversely aligned rollers are r... | 08/23/1977 |
| 3958892 | Vibratory ground roller A vibratory ground roller composed of a main frame carrying a plurality of rolling drums one in front of the other and a steering frame attached to the back of the main frame has the steering frame connected to the main frame by a plurality of links formi... | 05/25/1976 |
