61
Parnaby Derek: Dewatering and compacting screen. Parnaby Cyclones International, February 15, 1984: GB2124099-A (38 worldwide citation)

Material 19 to be dewatered is supplied to lower end 20 of a screen 10 disposed between side walls 12, 14 and vibrated by a vibrator 24 which is mounted between the walls 12, 14 on a plate 26 whose inclination relative to the screen 10 is variable. The screen 10 is shaped to provide a plurality of s ...


62
James L Read: Portable screening plant with outfeed conveyor. F T Read & Sons, Hamilton Brook Smith & Reynolds, March 17, 1981: US04256572 (38 worldwide citation)

A portable loam screening apparatus includes a nearly-square, sloping shaker screen supported by a box-like frame. The frame has a tall end and a short end joined by two sides. Funneling surfaces directed toward the screen are provided along the upper edges of the tall end and the sides. A mixture o ...


63
Kurt Wolff: Screening deck assembly. Firma Steinhaus, Pollock Vande Sande & Priddy, February 27, 1979: US04141821 (38 worldwide citation)

A screening assembly comprising a plurality of screening elements, with each element including at least one hollow tubular protrusion extending through an aperture formed in a supporting grid. The protrusion is formed with a smaller diameter than the aperture and is expanded into clamping contact wi ...


64
William W Derrick, John J Bakula: Screen assembly for vibrating screening machine. Derrick Manufacturing Corporation, Joseph P Gastel, February 24, 1998: US05720881 (37 worldwide citation)

A screen assembly for a vibratory screening machine including a frame in the nature of a plate having spaced apertures therein, spaced frame members on opposite sides of the apertures, a screen formed in an undulating shape having substantially parallel ridges with downwardly sloping sides, troughs ...


65
William G Guptail: General Kinematics Corporation, Wood Dalton Phillips Mason & Rowe, November 15, 1983: US04415444 (37 worldwide citation)

Cooling air is introduced into the vibrating chamber of a sand reclaiming apparatus. A plurality of hollow inverted V-shaped ribs, extending longitudinally along the floor of the chamber distribute the air from an external source over the bottom region of the chamber. A gap is included between the l ...


66
George Burgess, Ernest W Pitches: Separation of solids from liquids by screening. Contra Shear Holdings, Stevens Davis Miller & Mosher, December 2, 1980: US04236999 (37 worldwide citation)

An apparatus for the separation of solids and liquids from a suspension has a hollow drum rotatably mounted about a horizontal axis. The drum wall is a screen made of a plurality of wires, preferably wedge-sectioned wires; spaced apart in a parallel arrangement and lying axially along the drum. Inle ...


67
Wochnowski Waldemar, Friebel Heinz: Pneumatic tobacco classifying apparatus. Hauni Werke Korber & Co KG, April 11, 1972: US3655043 (37 worldwide citation)

A pneumatic tobacco classifying apparatus wherein a tower contains adjustable walls and a partition defining upper and lower classifying chambers connected by two discrete channels. An adjustable chute admits a mixture of tobacco ribs and tobacco leaf laminae into the range of an accelerating device ...


68
Mike W Tyler, Franklin E Whitson: Commingled waste separation apparatus and methods. Griffin & Company, Wood Herron & Evans, September 6, 1994: US05344025 (36 worldwide citation)

Separation apparatus and methods separate ferrous, glass, plastic and aluminum articles in kind from each other when all articles are presented in a commingled stream. Ferrous articles are first removed by magnetic apparatus. The remaining commingled stream of glass, plastic and aluminum articles ar ...


69
Roger G Smith: Mobile screen assembly for rubble and debris. Kolisch Hartwell Dickinson McCormack & Heuser, August 10, 1993: US05234564 (36 worldwide citation)

A vehicle for feeding and screening material including a wheel-supported vehicle frame and a material-transport conveyor extending from one end of the vehicle frame to a raised end located between the ends of the vehicle frame. A multiple deck screen assembly forms an extension of the material-trans ...


70
George L Souter: Filter screen assembly. United Wire, Lee Mann Smith McWilliams & Sweeney, August 11, 1992: US05137622 (36 worldwide citation)

An assembly comprises a rectangular principal frame (12) of moulded plastics material and subdivided by crosspieces (14, 16) to form sub-areas (18). Each sub-area receives as a releasable snap-fit a plastics moulded insert (20) in the form of a sub-frame carrying one or more tensioned screen meshes ...