81
Hendrik M Bremmer: Apparatus for the anaerobic fermentation of organic waste material such as liquid manure. Corite Investments, Hopgood Calimafde Kalil Blaustein & Judlowe, April 1, 1986: US04579654 (18 worldwide citation)

An apparatus for the anaerobic digestion of organic waste material such as manure in liquid condition include bringing the waste material in an acidification space with a roof collecting gas generated thereby and one or more openings below said roof giving access from said space to a methane ferment ...


82
Seckler David W, Harper Judson M: Process and apparatus for recovering feed products from animal manure. Ceres Ecology Corporation, Darby & Darby, April 1, 1975: US3875319 (18 worldwide citation)

A process and apparatus for recovering valuable feed products from animal manure by adding water to the manure to form a slurry from which mineral matter, grain and fiber particles, proteineous material and water are recovered by successive slurry-forming and liquid/solid separation stages. The reco ...


83
Keen Everett M, Siciliano Anthony J: Antiblister cage mat and method for raising broilers. Diamond International Corporation, February 15, 1972: US3641983 (18 worldwide citation)

An antiblister mat, particularly adapted for raising broilers in a cage having a mesh floor on which broilers normally cannot be raised blister-free, in which the broilers are installed and breast or keel bone blisters are minimized, in which the mat is substantially resilient and comprises a plural ...


84
Gough Alfredo A: Biochemical process. O Brien Clarence, Jacobson Harvey B, December 17, 1974: US3855121 (18 worldwide citation)

A biologically active composition is made by first fermenting an aqueous composition of cow manure containing colostrum, together with yeast, calcium carbonate and casein of milk. A portion of the fermented composition is removed, diluted with water and allowed to digest for about five months to for ...


85
Ann C Wilkie: Fixed-film anaerobic digestion of flushed manure. University of Florida Research Foundation, Saliwanchik Lloyd & Saliwanchik, November 2, 2004: US06811701 (18 worldwide citation)

An apparatus for the fixed-film anaerobic digestion of flushed livestock manure includes an enclosed digester tank (fixed or flexible roof), internal media for biofilm development, a biogas collection and flare system, various pumps, and hydraulic control systems. The preferred media has substantial ...


86
Timothy Schaff: Do-all rake-tooth bucket extension attachment. Robert M Hunter, April 13, 2004: US06718662 (18 worldwide citation)

An apparatus for attachment to the bucket of a front end loader, skip loader or any other power-operated bucket. The apparatus comprises a plurality of teeth supported in a frame that attaches to the bucket of a front end loader. The apparatus may be used to sort unwanted material, e.g., small and l ...


87
Philip A Moore Jr: Swine rearing facility and method for reducing ammonia and odors therein. Trustees of the University of Arkansas and the United States of America, Arthur J Needle & Rosenberg P C Plantamura, April 6, 1999: US05890454 (17 worldwide citation)

Atmospheric conditions and environmental impact of swine rearing facilities re improved by adding alum (aluminum sulfate) in a swine manure processing system. In an embodiment, alum is added to flush water used to flush away manure which has temporarily collected on at least a portion of a floor of ...


88
Joseph H Brill: Process and apparatus for producing compost. Barnes Kisselle Raisch & Choate, March 18, 1980: US04193786 (17 worldwide citation)

A process and apparatus for producing compost having a high nutrient value from a mixture of animal manure and sawdust. The composter has two parallel shafts with radially projecting fingers which, when the shafts are rotated, slowly and gently churn and agitate the mixture in the composting chamber ...


89
Charles E Gregory Sr, Bertram L Jordan, Charles E Gregory Jr: Method and apparatus for cleaning chicken manure from chicken houses. Mills & Coats, December 8, 1987: US04711403 (17 worldwide citation)

The present invention relates to a chicken manure handling machine and system. The chicken manure handling machine is designed to be maneuvered inside a chicken house and is particularly used to automatically clean chicken manure from the chicken house between flocks. As the chicken manure machine i ...


90
Helmut Junkermann: Process for deodorizing liquid manure and removing harmful gases. Deutsche Gold und Silber Scheideanstalt vormals Roessler, Cushman Darby & Cushman, July 10, 1979: US04160656 (17 worldwide citation)

Liquid manure is deodorized and harmful gases removed therefrom by introducing formaldehyde and a peroxy compound into the manure one or more times.