Class 404/131 - Manually propelled, e.g., lawn roller

Subclass of Class 404 - Road structure, process, or apparatus
Definition: Roller device provided with means whereby an operator physically
No. of patents: 23
Last issue date: 01/24/2012

Number	Title	Issue Date
8100603	Roller drum assembly for packing a surface A roller drum assembly includes a roller drum for rotationally engaging a surface, a frame connected to the roller drum for manually controlling movement of the assembly, a tank mounted on the frame for retaining a liquid, and conduits mounted on the frame for direc...	01/24/2012
7416365	Safety device for backward movement of vibration roller The present invention provides a safety device of vibration roller wherein a travel switching device of the roller is switched to a neutral position automatically and the roller stops automatically when the operator is caught between the roller and an obstacle, and ...	08/26/2008
7347645	Concrete stamping apparatus A concrete stamping apparatus includes a roller with a stamp forming its surface, and a receiving portion for rotatably holding the roller. There is also a system for delivering fluid to release the roller from the surface on which it operates by spraying fluid onto...	03/25/2008
7140804	Concrete stamping apparatus A concrete stamping apparatus includes a roller with a stamp forming its surface, and a receiving portion for rotatably holding the roller. There is also a system for delivering fluid to the roller along its surface, such that it releases easily from the concrete. T...	11/28/2006
7100702	Turf aerator A turf aerator is provided with three aligned aerator shafts having aerator devices mounted thereon. The innermost shaft is mounted in a frame for free-willing operation and the two outer shafts are each connected to a motor through selectively controlled hydraulic ...	09/05/2006
7080955	Concrete stamping apparatus A concrete stamping apparatus includes a roller with a stamp forming its surface, and a receiving portion for rotatably holding the roller. There is also a system for delivering fluid to the release the roller from the surface on which it operates by spraying fluid ...	07/25/2006
6837648	Portable roller-type compactor apparatus having a combined means for the vibrating and the reversible propelling thereof A manually guided roller-type compactor having a roller, a vibrator assembly, compactor frame, a drive assembly and a directional control assembly. The vibrator assembly is selectively positioned by the directional control assemble along a radial path for propelling...	01/04/2005
6588191	Method for providing grooved roller with variable shoulders A plurality of annular collars are provided formed from collar halves. The collar halves are at least partially separable from one another to allow the collar halves to be slipped into and around a groove in a grooved roller for a reel-type cutting unit. ...	07/08/2003
6585451	Hydraulic drive split lawn roller A power lawn roller has a left roller drum and a right roller drum, both journalled side by side on the same axle and rotatable independently of one another. Left and right hydraulic drives provide motive power to the left and right roller drums, and each...	07/01/2003
6409425	Hand guided vibrating roller A hand guided vibrating roller includes a pair of front and rear roller wheels provided in parallel, a machine supported by the pair of the roller wheels, a hydraulic pump mounted on the machine, hydraulic motors for driving the roller wheels, provided in...	06/25/2002
6350083	Powered roller screed A powered rotary screed provides a powered strike tube that rotates to provide a finish to wet concrete during screeding and a drive tube that provides motive power to the screed to assist with the difficult task of removing excess concrete from a poured ...	02/26/2002
6350052	Manual rolling concrete mixing device A new concrete mixing device for mixing concrete as a user moves the device along a ground surface. The inventive device includes a rolling drum with one of the ends of the rolling drum having an opening into the interior of the rolling drum. The device a...	02/26/2002
6302620	Manually operated, walk-behind, roadway roller A hand guide roller of the manually steering type. A front support frame for supporting a front roller is directly or indirectly turnably connected with a rear support frame for supporting a rear roller at the center part of a roller car main body through...	10/16/2001
6200066	Self-propelled vibratory greensroller A self-propelled vibratory greensroller for smoothing a green, improving ball roll distance and striping. The greensroller has a vibratory roller and a power roller mounted in a frame with the vibratory roller in front of and parallel to the power roller....	03/13/2001
5480259	Aggregate floor and method for forming same An aggregate floor including terrazzo and the like and a method for forming the floor on a supporting surface, the floor including a layer of flexible compound applied to the surface, a reinforcement mesh positioned between divider strips and adjacent the...	01/02/1996
5234284	Wheeled road surface cutter Provided with a wheeled road surface cutter comprising a front section attached thereto with steerable front wheels on both sides thereof, a rear section attached thereto with rear wheels, a pivot joint for coupling the front end of the rear section to th...	08/10/1993
5228799	Concrete roller stamper A device for imprinting patterns on concrete is formed of a lightweight cylindrical member with a raised grid pattern thereon for forming the impressions. The cylindrical member is provided with a handle which projects laterally of the cylindrical member ...	07/20/1993
4974406	Apparatus for treating lawns A spiked drum is provided with a handle and frame to permit pushing the drum across the ground to pick up leaves on the spikes. The leaves are brushed off the spikes and into a basket by a rotating brush that is driven by the drum and is co-extensive in l...	12/04/1990
4911575	Power trowel control device A control device which is fixed to the control arm of a concrete pwer trowel or concrete finishing machine approximately midway between the trowel and the trowel handle. The attachment, which is adjustable in length, relieves the operator from the necessi...	03/27/1990
4806194	Roofing paper applicator A method and apparatus is described for applying roofing paper to a roof by first heating and roofing paper before the paper is applied to the roof, and then applying the heated roofing paper to the roof for final assembly. The applicator consists of a fl...	02/21/1989
4702640	Rotating tube concrete finisher A rotating tube concrete finisher is controlled and driven by an end handle assembly including an internal combustion engine. An outrigger wheel unit is coupled to the end handle assembly to form a stable end support for the end handle assembly and to sup...	10/27/1987
4208151	Yard roller A yard roller having a frame traversable over ground to be rolled by a drum rotatably mounted on the frame and arranged engaging ground over which the frame traverses. A power unit is mounted on the frame and connected to the drum for rotating the drum an...	06/17/1980
4036126	Device for stamping soil into groups of growth pots A device for stamping soil into groups of growth pots positioned in abutting relationship on a table or the like, which device comprises a roller means provided with longitudinally and circumferentially evenly spaced stamping pegs, the spacing between eac...	07/19/1977

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Class 404/131 - Manually propelled, e.g., lawn roller