Class 198/820 - Having preformed trough shape

Subclass of Class 198 - Conveyors: power-driven
Definition: Apparatus in which the belt in intrinsically shaped in the
No. of patents: 19
Last issue date: 07/14/2009

Number	Title	Issue Date
7559421	Modular link conveyor chain with return run support arrangement A conveyor system includes a chain with modular side and intermediate guide links. The guide links assist in supporting the chain along the return run in a suspended fashion intermediate of the outer sides without causing wear on the conveying surface. Related metho...	07/14/2009
6662930	Apron weigh feeder An apron weigh feeder for use in the heavy bulk materials industry includes a feeder frame, a head drive shaft, a pair of tail traction wheels, and a plurality of carry and return rollers. A pair of drive sprockets is mounted on the head drive shaft. The ...	12/16/2003
6662710	Charging apparatus for transferring bakery products into and from an oven The invention relates to a charging apparatus for transferring bakery products into and from an oven. The charging apparatus comprises a charging table, which is transferable to a first position at the bakery line so that the bakery products to be baked a...	12/16/2003
6651461	Conveyor belt A conveyor belt including a series of predefined sections and elevated support structures at the edges of each section for supporting items on the belt above the belt at each section....	11/25/2003
6634490	Roller bed for a conveyor belt system A roller bed that is inserted between idlers in a conveyor belt system. The roller bed includes a base plate that is oriented substantially parallel to said surface of said conveyor belt. A first side plate on a first side of the base plate is oriented at...	10/21/2003
6626284	Conveyor/elevator web A conveyor/elevator web is provided and comprises transverse bars attached to rubber traction belts, wherein the transverse bars have a plurality of spaced outwardly extending fingers or projections in order to provide a means of attachment of either a fl...	09/30/2003
6571935	Monolithic belt with reinforced sidewall A monolithic conveyor belt structure comprising an elongate, substantially planar base belt having a pair of integrally formed, flexible, fabric reinforced, longitudinal sidewalls protruding from its top face. The integral construction prevents delaminati...	06/03/2003
6036000	Conveyor belt A conveyor belt (1) for conveying goods in solid or liquid state comprises a goods-carrying endless element (2), which is made of an elastic material, and a single belt-supporting wire (4), which is fixedly connected to one lateral edge (3) of the endless...	03/14/2000
5031753	Compensating idler roll for hinged belt A hinged belt conveyor is provided with spring biased idler compensating rolls for exerting a vertical upward force on the central troughing portion of the hinged belt on the loaded belt flight in relationship to the amount of material being carried by th...	07/16/1991
4792372	Automatic sidewall servicer A servicer is described for supplying two cut-to-length strips of sidewall simultaneously to a tire building drum without handling by the tire builder, thereby eliminating any stretching of the sidewalls or distortion of the shape of the sidewalls which c...	12/20/1988
4751877	Device for conveying pastry or the like through a heating zone A device for conveying pieces of dough through a fermentation chamber and/or a baking oven comprises a metallic transport band with upstanding lateral ribs of elastomeric material, especially silicon rubber, each having a continuous external groove of a d...	06/21/1988
4662510	Belt conveyor apparatus A belt conveyor apparatus according to this invention defines a conveyance path including a first pulley and at least a second pulley. An endless belt member is adapted for continuous travel about the pulleys and comprises a lower portion which engages th...	05/05/1987
4541353	Dual-chain sewing machine A dual-chain sewing machine for aligning the edges and the corresponding seam tracks of pieces of a garment that have different curvatures and for sewing the pieces together along the seam tracks includes two flexible, elongated carriers, which move at ap...	09/17/1985
4380288	Conveyor An elongated conveyor having conveying and return traverses formed by an endless conveying element orbitally movable through a closed horizontally extending loop, the length and direction of which may be varied....	04/19/1983
4202442	Conveyor A conveying device including an endless, side discharging conveying element with improved supporting and discharge actuating means therefor....	05/13/1980
4015103	Fuser conveyor belt An apparatus in which a powder pattern formed on a sheet of support material is permanently affixed thereto. The sheet of support material is advanced along a path of movement by a conveyor belt. As the sheet advances, the powder pattern thereon is heated...	03/29/1977
3996700	Process and apparatus for finishing magnetic half-core members of the pot-core type A finishing process for magnetic half-core members of the pot core type, comprising a base, a cylindrical part and a central annular part. The half-core members are carried by a belt moving past at least one machining apparatus, the half-core members are ...	12/14/1976
3992994	Screen printer with cleaning means and means to control runoff A printing machine has a printing station, certain components of which require intermittent cleaning due to fouling by the printing ink. An endless printing blanket is trained about a reversing roller that is spaced lengthwise of the machine from the prin...	11/23/1976
3991438	Double-rail conveyor design A conveyor system for slaughtering animals comprising a pair of parallel rails disposed to be higher than the leg length of the animal to be slaughtered and located between parallel stationary side walls used to prevent the animal from rolling sideways. O...	11/16/1976

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Class 198/820 - Having preformed trough shape