Class 37/449 - Repositionable digging edge (e.g., reversible)

Subclass of Class 37 - Excavating
Definition: Apparatus wherein a cutting implement is adapted to be disassembled
No. of patents: 23
Last issue date: 08/19/2008

Number	Title	Issue Date
7412787	Snow moving apparatus An improved snow moving apparatus has a semi-cylindrical body and side plates that form an inner cavity that is impermeable by snow. The apparatus has a pushing scraper and a pulling scraper. The pushing scraper is in contact with the ground when the apparatus is in...	08/19/2008
7300237	Self-locking bolted fastener A bolted fastener for joining components, such as a bracket fastened to a crosspiece, includes a bolt, a nut and an eccentric. A square neck of a bolt fits into an oblong hole in a component and prevents the bolt from turning. The diameter of the eccentric that serv...	11/27/2007
7287344	Landscaping apparatus and method A landscaping tool for attachment to a bucket of a landscaping vehicle, the tool generally comprising an elongate plate having two opposite longitudinal working edges and a plurality of integrally formed teeth protruding from each working edge. The elongate plate ha...	10/30/2007
7275338	Edge protector assembly for bucket assembly An edge protector assembly is attached, via at least two connectors, to an edge of at least one wall surface of a bucket assembly. Each connector includes a first mating portion that is mated to at least one second mating portion of an edge protector of the edge pro...	10/02/2007
7266914	Wear plate assembly A bucket assembly is provided with a kit that includes a base plate for permanent connection to a lower part of the bucket, and sacrificial, impermanent replaceable wear edge segments for the forward lip and corner leading edges of an excavator or loader bucket. The...	09/11/2007
7159344	Plow moldboard assembly having multiple ground engaging blades A plow moldboard assembly having multiple ground engaging blades is provided with a plurality of elongate blade receiving slots having an open top and an open bottom and each defined by front and rear walls and two end walls disposed rearward of the rear major face ...	01/09/2007
6922924	Plow cutting edge A plow moldboard cutting edge includes a cutting edge blade having a front (leading) face and a rear (trailing) face, with one or more receiving apertures defined therebetween. An elastic bushing is then provided in each of the receiving apertures of the cutting edg...	08/02/2005
6918636	Coal and rock cutting pick The pick (1) includes a radially inner end (4) and a shank (3) to be fixed to the drum (10) to substantially prevent relative movement between the pick (1) and drum (10). The pick (1) further includes a cutting head (...	07/19/2005
6848203	Base edge protection system and method A base edge protection system is provided for use with a base edge having at least one securing structure attached therewith. The base edge protection system comprises a base edge protector having a shroud portion and a tail portion, attached to said shroud portion,...	02/01/2005
6434865	Base edge protection assembly for an implement of a work machine A bucket assembly is disclosed. The bucket assembly includes a bucket having a base edge. The bucket assembly also includes a base edge protection assembly having (i) a digging plate having a forward edge with a pair of notches defined therein so that a t...	08/20/2002
6230424	Base edge protection assembly for an implement of a work machine A bucket assembly is disclosed. The bucket assembly includes a bucket having a base edge. The bucket assembly also includes a base edge protection assembly having (i) a digging plate having a forward edge with a pair of notches defined therein so that a t...	05/15/2001
5611157	Wear pad assembly A wear pad for use with large machines used to pick up or push material from a flat surface, in which a wear pad is secured to the lip of the apparatus that pushes the material. The pad includes a plurality of similar abradable sections sandwiched togethe...	03/18/1997
5426875	Reversible tooth with adjustable attack angle A reversible tooth includes alternate surfaces mounting to a shank plate. The surfaces are constructed so that the attack angle of the tooth, i.e., the angle at which the tooth penetrates the earth, is changed by turning the tooth over and alternating the...	06/27/1995
5333696	Reversible protector for a work member Reversible protectors are normally utilized to protect the leading edge of a work member from high wear during use. It is also advantageous to have a reversible protector that can be secured to a work member even though the work member may be composed of ...	08/02/1994
4457380	Blades for earth moving machines A pair of cutting edge members are adapted to be fastened to a blade-like support member of an earth moving machine. The pair includes a female cutting edge member (A) and a male cutting edge member (B), each member having ground-engaging edges at opposit...	07/03/1984
4360982	Bucket with removable cutting plate An improved, highly utilitarian bucket is described. The bucket incorporates two traversely spaced side walls connected by a backwall plate so as to form a generally scoop-shaped enclosure. The leading edge of the backwall is provided with a one-piece cut...	11/30/1982
4238896	Cutting edge assembly for a loader bucket A loader bucket for an earthmoving machine including a bucket base having a forward end, a plurality of tooth adapters connected to and spaced along the forward end and each supporting a tooth, and a plurality of cutting edges, each extending forwardly of...	12/16/1980
4120105	Bucket adapter with load absorbing means A loader bucket having a support plate connected to the bucket base, a reversible cutting edge connected to and extending forwardly of the plate, and a tooth-adapter assembly including an adapter having a rearward portion bifurcated into upper and lower l...	10/17/1978
4077142	Adjustable cutting edge assembly for a power earth mover The scraper bowls of power earth movers have a support bar across the front on which a replaceable cutting blade is mounted. In the apparatus of the present invention the cutting blade is mounted for angular adjustment relative to the front of the bowl, s...	03/07/1978
4074449	Method of making a loader bucket cutting edge with recessed bolt studs A loader bucket comprises a bottom wall having an elongated general purpose edge disposed forwardly thereon. A reversible cutting edge is bolted onto an underside of the general purpose edge, along with a plurality of laterally spaced adapters each having...	02/21/1978
4052803	Loader bucket cutting edge with recessed bolt studs and method A loader bucket comprises a bottom wall having an elongated general purpose edge disposed forwardly thereon. A reversible cutting edge is bolted onto an underside of the general purpose edge, along with a plurality of laterally spaced adapters each having...	10/11/1977
3984929	Detachable cutting edge and tip-adapter arrangement for loader buckets A loader bucket comprises a bottom wall having an elongated general purpose edge disposed forwardly thereon. A cutting edge is bolted onto an underside of the general purpose edge along with a plurality of laterally spaced adapters. A plurality of U-shape...	10/12/1976

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Class 37/449 - Repositionable digging edge (e.g., reversible)