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Arthur J Hunt: Screw press apparatus. The French Oil Mill Machinery Company, Biebel French & Nauman, October 3, 1978: US04117776 (21 worldwide citation)

A screw press for extracting liquid from materials, such as juice from fruits and vegetables, has a compressing section for expressing the liquid from the liquid containing material with a screw member and a holding section receiving the compressed pulp. The pulp holding chamber has an auger mounted ...


2
Arthur J Hunt, Arthur J Hunt Jr: Method of extraction of juice from fruit. Duckworth Allen Dyer & Pettis, April 6, 1982: US04323007 (19 worldwide citation)

A method of extracting clear juice from apples and similar fruit involving the use of a screw press having a feed screw with a very gradual continuous slope of the body of the feed screw such that the fruit is gently compressed as it passes through the screw press. The fruit is introduced into the i ...


3
Arthur J Hunt, Arthur J Hunt Jr: Screw press with controllable rear door. Duckworth Hobby Allen Dyer & Pettis, September 29, 1981: US04291619 (17 worldwide citation)

A screw press for extracting liquids from materials such as fruits, vegetables, or the like having a cylindrical barrel and a rotatable shaft and helical feed and compression screw concentric with the barrel and having the shaft extending through the barrel. A portion of the barrel rearward from the ...


4
Arthur J Hunt, Arthur J Hunt Jr: System for extracting liquids from fruit and the like. Macdonald J Wiggins, March 3, 1981: US04253390 (11 worldwide citation)

A system for extracting liquids from fruit, vegetables, or other similar materials with particular application to dejuicing grapes. The system provides a destemmer for receiving picked grapes and for removing stems and leaves therefrom. The destemmer partially crushes the grapes during the destemmin ...


5
Arthur J Hunt, Arthur J Hunt Jr: Screw press improvements. Duckworth Allen Dyer & Pettis, August 9, 1983: US04397230 (10 worldwide citation)

A predrainer type screw press for dewatering highly liquid materials having a feed and pressing screw in which the body of a portion of the feed section of the press is cylindrical and the body of a portion in the pressing section of the press is frusto conical having its small diameter end contiguo ...


6
Arthur J Hunt, Arthur J Hunt Jr: Screw press with continuous slope feed screw. Macdonald J Wiggins, May 12, 1981: US04266473 (9 worldwide citation)

A screw press for extraction of liquids from solids or semi-solids having a feed screw disposed in a cylindrical cage formed from filter screens. The feed screw has a body portion that increases in diameter over the full length of the screw in a linear fashion forming a gradual slope providing a gen ...


7
Arthur J Hunt, Arthur J Hunt Jr: Rotary liquid separation unit. Edward M Livingston, July 1, 1986: US04597865 (8 worldwide citation)

A cylindrically-shaped horizontal rotating unit which separates liquids from liquid-bearing materials, such as sludge or sewage, is the subject of this invention. After the liquid-bearing material is fed from a pipe onto a tray or head box located at the bottom of the feed end near the circumference ...


8
Arthur J Hunt, Arthur J Hunt Jr: Screw press with positive feed and accessible screens. Macdonald J Wiggins, July 21, 1981: US04279197 (7 worldwide citation)

A screw press for extracting liquids from materials such as fruits, vegetables, or the like having a cylindrical barrel having a concentric variable-speed helical feed and compression screw. The rearward portion of the cylindrical barrel comprises a cage section having perforate filter screens for p ...


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