Patents in subclass Excavating/Bucket Cleaners

Parent class: Excavating

Number	Patent title	Issue Date
06722505	Rotary adjustable dirt/sand/rock separator Aggregate mixtures such as dirt, sand, rock, concrete, etc. are separated into piles according to size by continuous agitation of the mixture and by gravitational and centrifugal forces exerted thereon. A container for the material, such...	04/20/2004
06658769	Self-cleaning hydraulic clam bucket A bucket of a type designed to attach to the stick of an excavator, using pre-existing pins. The bucket is powered by a hydraulic cylinder, the lines of which attach to excavator controls. Striker forks are mounted onto the stick of the...	12/09/2003
06375012	Segregator bucket A segregator bucket comprises an open-fronted shell including a pair of opposed sidewalls and a rear wall, the rear wall including a plurality of curved, transversely spaced primary ribs defining spaces therebetween, a cage member being...	04/23/2002
06347464	Self-cleaning hydraulic clam bucket A clam bucket of a type designed to attach by way of a pin (20) through vertical lugs (92) to the stick of an excavator making the attachment process fairly simple. These vertical lugs (92) are part of the rotational housing (32) assembly...	02/19/2002
06289613	Ejector mechanism for an excavating wheel used in a dredging operation and associated method An ejector mechanism (20) adapted for use on a dredging apparatus (10) to remove silt from under the surface of a body of water and associated method, the dredging apparatus being operative in a forward and reverse direction and including...	09/18/2001
06269560	Sweeping assembly for excavating machines and the like A sweeping assembly for a machine having a handle generally comprising a first implement pivotally connectable to the handle; a strut assembly including a first arm member operatively connectable to the handle, a second arm member and a...	08/07/2001
6052926	Bucket for a material handling apparatus A bucket for a material handling apparatus which includes a bottom wall, a top wall and a pair of parallel side walls which connect the top wall to the bottom wall. The walls of the bucket define a housing having a chamber, a front...	04/25/2000
5940996	Material ejecting loader bucket The present invention is directed toward a loader bucket which has a back bucket assembly, a front bucket assembly that pivotably mounts to the back bucket assembly forming an extension thereof in the closed position and an actuator for...	08/24/1999
5907915	Ejector mechanism for a silt removal excavating wheel An ejector mechanism operates to force silt material from individual chambers in a rotating wheel of a silt removal machine. The rotating wheel removes the silt material from under a shallow body of water by collecting it in individual...	06/01/1999
5903989	Overload protector mechanism for shield mechanism of excavating wheel An overload protector mechanism provides protection for an excavating wheel shield mechanism so that if a large foreign object becomes lodged between the excavating wheel and a portion of the shield arrangement the shield mechanism can...	05/18/1999
5839212	Ejector apparatus for an earth moving scraper bowl A pair of links disposed at opposite sides and rearwardly of a scraper ejector panel pivotly support the panel from the upper limit of the bowl side walls and maintain it in substantially upright position as it moves forwardly in a...	11/24/1998
5702227	Ejector bucket An ejector bucket includes a bucket frame, an ejector plate, and two actuating cylinders. The bucket frame has opposing side walls and a bottom wall extending between the side walls. The ejector plate is located within the bucket frame,...	12/30/1997
5603382	Shovel attachment with ejector blade for tractors This invention is an improved shovel attachment adapted for being mounted by the customary three-point hitch connection with a tractor enabling the shovel attachment to be carried on the tractor and raised or lowered by the preexisting...	02/18/1997