Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
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| Number | Title | Issue Date |
| 7887253 | Jolting device In a jolting device (1) for a construction machine, particularly for a slip-form paver, comprising a housing (18), a vibration generator (19) arranged in the housing (18), and a fastening means (10) including at least one coil spri... | 02/15/2011 |
| 7427176 | Vibratory plate A vibratory plate includes a sprinkler device (3) for wetting the underside of a base plate (2) of the vibratory plate (1). The vibratory plate also includes a water tank (4) and the sprinkler device (3) has an outlet (8) fo... | 09/23/2008 |
| 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 |
| 7320558 | Apparatus for screeding uncured concrete surfaces A screeding apparatus and method for screeding and smoothing an uncured concrete surface includes a vibrating member and a grade setting device adjustably mounted to said vibrating member. The screeding apparatus may include a wheeled support which at least partiall... | 01/22/2008 |
| 7284929 | Paver and method for simultaneously casting several paving material layers At least two paving screeds B1, B2 which are distant in operation running direction R are supported at a chassis 1 of a paver F. The paver F is designed for simultaneously casting several paving material layers L1, L2 on top of eac... | 10/23/2007 |
| 7198429 | Segmented concrete screed A segmented concrete screed for screeding concrete on a concrete casting bed includes a plurality of individual screed units each of which may be raised and lowered independently of the others such that screeding operations may selectively bypass obstructions in the... | 04/03/2007 |
| 7195423 | Powered strike-off plow A wheeled strike-off apparatus is movable over a surface of uncured concrete or subgrade materials and is operable to establish a desired grade of the uncured concrete surface or subgrade surface. The apparatus includes a wheeled support and a plow assembly. The whe... | 03/27/2007 |
| 7175365 | Portable vibratory concrete screed A portable vibratory concrete screed is described. The screed includes a screed blade including a flat bottom surface extending between a front edge of the screed blade and a rear edge of the screed blade. The screed also includes a vibrator cartridge assembly, with... | 02/13/2007 |
| 7174970 | Vibratory damped guide lever for a working device The invention concerns a hand-operated working device such as, for example, vibrating plates and vibrating rollers for soil compaction with a guide lever that is arranged on the working device such that it is vibratory damped, can be adjusted in its working height, ... | 02/13/2007 |
| 7171866 | Controllable vibration generator A vibration generator comprises two unbalance shafts, which are positively coupled in a contra-rotative manner and whose relative phrase position can be shifted by a phase shifting device. Each of the unbalance shafts supports a main unbalance mass and a partial unb... | 02/06/2007 |
| 7168885 | Control system and method for a vibratory mechanism A method is provided for controlling a vibratory mechanism. The method includes sensing a vibratory amplitude of the vibratory mechanism and determining a decoupling point of the vibratory mechanism. An output signal is generated based on the determination of the de... | 01/30/2007 |
| 7144195 | Asphalt compaction device An asphalt compaction device including a primary compaction plate and a secondary compaction plate for concentrating force, resulting in an increased compaction rate. The secondary compaction plate may be either rotated or extended into its operative position. The a... | 12/05/2006 |
| 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 |
| 7121762 | Apparatus for screeding uncured concrete surfaces A screeding apparatus for screeding and smoothing an uncured concrete surface includes a vibrating member and a grade setting device adjustably mounted to said vibrating member. The screeding apparatus may include a wheeled support which at least partially supports ... | 10/17/2006 |
| 7117758 | Vibration generator for a soil compacting device The invention relates to vibration generator for a soil compacting device referred to as a towed vibrating device. The vibration generator has two parallels arranged unbalanced shafts that each support a fixed and a freely rotating unbalanced mass. An unbalance adju... | 10/10/2006 |
| 7017679 | Device for the continuous adjustment of unbalance of steerable vibration plates The invention relates to steerable vibration plates that are set vibrating by rotating unbalanced masses. By twisting the unbalanced masses relative to one another the resulting forces and their direction of action can be changed, thereby influencing the travel spee... | 03/28/2006 |
| 6953304 | Lightweight apparatus for screeding and vibrating uncured concrete surfaces A lightweight screeding apparatus for screeding and smoothing an uncured concrete surface includes a concrete surface working member, such as vibrating beam or member, and a grade setting device adjustably mounted to said vibrating beam. The screeding apparatus may ... | 10/11/2005 |
| 6722815 | Soil compacting device comprising a vibration generator, and method for controlling the vibration generator The invention relates to a soil compacting device comprising a vibration generator that acts upon a soil contact plate. A controlling means of the vibration generator comprises an amplitude-controlling unit and a frequency-controlling unit. The amplitude-controlling... | 04/20/2004 |
| 6695529 | Road material reclamation device and method A system for reclaiming displaced road surface material from along side a road. More specifically, the instant invention is a road material reclamation device including a movable fame capable of being attached to another machine. At least one cylinder dri... | 02/24/2004 |
| 6655871 | Vibration exciter for ground compacting devices A vibration exciter for a ground compacting devices such as a vibratory plate comprises unbalanced shafts which are arranged parallel or coaxial to one another, which can be driven in counter-rotation with the same rotational speed, and which each carry a... | 12/02/2003 |
| 6637280 | Variable vibratory mechanism A vibratory mechanism is provided with first and second motors connected to first and second eccentric weights. One of the first and second motors is operable to change a phase difference between the first and second eccentric weights to change a vibratio... | 10/28/2003 |
| 6379082 | Water sprinkler for vibrating plate compactor A vibrating plate compactor having a vibration generator, a water tank, wherein the water tank is removably mounted on the compactor. The compactor includes a sprinkler pipe having a nozzle, a connection pipe having a switch cock and a pair of brackets pr... | 04/30/2002 |
| 6234713 | Vibrator truss assembly A vibrator assembly is described for use with a concrete paving machine moveable longitudinally along a body of poured concrete. The paving machine includes a machine frame and a finishing carriage unit moveable transversely back and forth across the body... | 05/22/2001 |
| 6227760 | Travel control device for vibrating plate compactor A travel control device for vibrating plate compactor which can easily switch the travel direction of a large sized compactor weighing more than 500 kg by a hydraulic pump circuit having a servo valve to supply pressure from outside for switching the trav... | 05/08/2001 |
| 6139218 | Vibrating mechanism A vibrating mechanism comprising a housing having a lower end and having an interior space; an imbalanced wheel having a right side, a left side, an axis of rotation, and a plane of rotation situated between the left and right sides, the plane of rotation... | 10/31/2000 |
| 6007272 | Asphalt paver with remixing conveyor system An improved asphalt paver having a remixing conveyor system that is adapted to substantially or entirely eliminating segregation in hot mix asphalt material delivered to the asphalt paver. The remixing conveying system includes at least one pair of parall... | 12/28/1999 |
| 5988939 | Universal bridge deck vibrating system A vibration system that fits on top of a conventional truss with minimal alteration. The system comprises a propulsion assembly powering a vibration assembly. The propulsion assembly comprises two parallel rails forming a lateral path between truss ends a... | 11/23/1999 |
| 5642961 | Method for conveying and desegregating aggregate A method for desegregating and conveying aggregate includes reorienting aggregate from a side-by-side lateral orientation to a longitudinal orientation. The longitudinally oriented segregated aggregate may then be thoroughly desegregated in a second conve... | 07/01/1997 |
| 5594427 | Apparatus for and method of remote controlling operation of vibration roller An apparatus for and a method of remote controlling an operation of a vibration roller, capable of achieving the operation of vibration roller under a condition that no operator have a ride in the vibration roller. The apparatus includes a wireless transm... | 01/14/1997 |
| 5462388 | Vibrator with incorporated electric motor A vibrator for compacting construction materials has a housing having a housing mantle with a first end face and a cylindrical interior. The housing has an upper part for closing the housing at the first end face. The upper part is axially inserted into t... | 10/31/1995 |
| 5417517 | Vibrating tamping float A vibrating tamping float for smoothing the top surface of freshly poured concrete, pushing coarse aggregates down into the concrete while allowing cream to surface, and reducing a formation of large air pockets in the concrete, includes a float body havi... | 05/23/1995 |
| 5061115 | Adjustable automatic floating trowel apparatus for slip forming machines An attachment for a slip forming paver for automatically finishing concrete surfaces which includes an elongated concrete smoothing trowel member. A mechanism is provided for oscillating the trowel member back and forth along its longitudinal axis and inc... | 10/29/1991 |
| 5046891 | Vibrator roller for soil compaction The invention relates to a vibrator roller for soil compaction, comprising an undercarriage having at least two roller drums disposed one after the other in the travel direction. Front and rear imbalance generators in the form of weights rotating with 180... | 09/10/1991 |
| 5002426 | Paddle mixer for asphalt pavers A revolving paddle mixer for re-mixing a hot asphalt mix deposited in the hopper of a road paving machine. The mixer takes the form of a plurality of paddles angularly positioned relative to each other and mounted on a revolving shaft adjacent to the conv... | 03/26/1991 |
| 4895478 | Adjustable handle construction for a compaction apparatus An adjuster handle construction for a soil compactor such as a percussion rammer. The compactor includes a shoe adapted to engage the surface to be compacted and the shoe is driven in a reciprocating path by a drive cylinder which, in turn, is operated by... | 01/23/1990 |
| 4678363 | Pothole patcher and road surfacing device An improved moveable road repair and surfacing vehicle of the type having a frame, an aggregate material hopper mounted on a frame, a container on the vehicle for binder material such as asphalt, conveyor means associated with the hopper for carrying aggr... | 07/07/1987 |
| 4655635 | Sand scattering device for artificial lawn A device for scattering and simultaneously filling sand into turf spaces of an artificial lawn spread on a base comprises a truck caused to run on the artificial lawn by a drive source, a hopper mounted on the truck for storing sand, and a rotary brush fo... | 04/07/1987 |
| 4630965 | Apparatus for sealing pavement seams Apparatus for sealing pavement joints or seams are disclosed. The apparatus includes a wheeled support platform which serves to mount a cylindrical storage container suitable for holding a selected amount of an asphaltic emulsion sealing composition. An a... | 12/23/1986 |
| 4603999 | Apparatus for mixing and spreading coatings on surfaces An apparatus for uniformly spreading and mixing coating ingredients deposited on a traffic surface, such as a road, includes a maneuverable, wheeled support carriage, a frame and a power driven finishing assembly. The finishing assembly is provided with a... | 08/05/1986 |
| 4507014 | Consolidating plank for a highway finishing machine The invention concerns a consolidating plank for a highway finishing machine the basic plank body of which is lengthenable by a manually attachable plank or by an extendible plank. For creating such a high compacting effect that a subsequent following com... | 03/26/1985 |
