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An extension member is attachable to a trailer hitch and extends away from the vehicle and is connected to a seating frame supporting a toilet seat.
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| Number | Title | Issue Date |
| 4786420 | Self-cleaning water filter system A self-cleaning water filter system for a household or the like having a plurality of water usage zones requiring varying water quality.... | 11/22/1988 |
| 4780200 | Water purification apparatus Water purification apparatus includes a housing 10 which contains water purification materials. Liquid which has been purified can be extracted via a manually operable dispensing element 16 which is coupled to the main housing by a flexible conduit 14. Th... | 10/25/1988 |
| 4714548 | Device for purification of waste water A device for purification of waste water by oxidizing polluting substances at normal pressure and temperature by oxygen contianing gases or by oxygen in the presence of solid catalytic particles is described. A vessel has at one end wall an inlet for feed... | 12/22/1987 |
| 4645605 | Filtration with biogenetic silica Disclosed is the filtration of fluids by utilizing porous biogenetic silica ash devoid of fiber alone or combined with additives. The biogenetic silica may be in particles or prilled or pelleted. Solid particles and liquids are filtered from gases and liq... | 02/24/1987 |
| 4565628 | Filter apparatus A filter apparatus including a housing and a filter member retainable therein. The filter apparatus is adapted to be securable at a variety of positions relative to the housing. A wedging mechanism is provided whereby, when the filter element is placed in... | 01/21/1986 |
| 4534388 | Dispersion system and method A self-cleaning system and method for dispersing aggregates in a fluid medium is provided. The system is comprised of first and second members operatively associated to form an internal chamber and having an inlet to the chamber for admitting the fluid to... | 08/13/1985 |
| 4462903 | Apparatus for purifying waste water The present invention relates to a device for the catalytic oxidation purification of waste water inside a reaction vessel. The vessel includes a front wall, a back wall, two side walls interconnecting the front and back wall and a bottom. The waste water... | 07/31/1984 |
| 4309287 | Reverse-osmosis tubular membrane A membrane module which includes a unitary, curved, backing support which retains all the U bends, serially connecting the membrane tubes, in a sealing relationship, and which includes an annular permeate-collector ring system at the end of each membrane ... | 01/05/1982 |
| 4251486 | Method and apparatus for decomposing injurious substances An apparatus for decomposing injurious substances to form non-injurious substances comprising a first reaction vessel, an injurious substance inlet connected to the first reaction vessel for supplying an injurious substance containing only one of an oxyge... | 02/17/1981 |
| 4233152 | Apparatus and method for the treatment of liquors Apparatus and method for treating liquor (e.g., liquor produced by sewage disposal systems) that is contaminated with dissolved, colloidal and finely divided suspended solids, and also with bacteria and viruses. The apparatus maintains a vertical column o... | 11/11/1980 |
| 4224156 | Weir skimmer An apparatus for controlling the liquid level of overflow ponds and the like. It comprises a vertical standpipe having a polymer feed inlet near its bottom, a valve for controlling flow of polymer to the polymer feed inlet, at least 1 fluid discharge inle... | 09/23/1980 |
| 4199455 | Combined magnetic and cyclonic separating apparatus The underflow of a cyclonic separator is discharged onto the drum of a magnetic separator and is confined to flow around the drum along a narrow channel so as to filter the underflow through swarf collected on the drum within the channel while preventing ... | 04/22/1980 |
| 4142970 | Method and apparatus for mechanically and chemically treating liquids Liquid to be treated flows into a combined sedimentation and thickening tank. The upper part of this tank is a sedimentation zone in which the liquid passes through parallel flow paths between downwardly inclined separator plates below which the solids fa... | 03/06/1979 |
| 4096067 | Volume displacement rod and holder Apparatus is provided for treatment of a fluid by use of a membrane tube wherein a volume displacement rod is positioned longitudinally through the membrane tube to provide desired filtration conditions for removal of a permeate from the fluid, and an imp... | 06/20/1978 |
| 4029576 | System for softening water A system for reducing the hardness of raw water to a level where it is suitable for circulation to a boiler wherein the water is converted to steam for generating power and subsequent use in equipment for building tires. The system employs, (i) a sediment... | 06/14/1977 |
| 4028249 | Sewage settling tank The efficiency of a sewage settling tank is improved by providing the tank with a plurality of submerged, vertically spaced decks which divide the tank into a plurality of horizontal settling layers. This improves the settling rate in that solids travel a... | 06/07/1977 |
| 3974072 | Filtration method Microorganisms are removed from cutting-oil emulsions, and their growth is inhibited by passage through a filter comprising an inorganic fiber.... | 08/10/1976 |
| 3954611 | Portable apparatus and method for purifying lubricating oil in various devices Disclosed is a portable apparatus and method for purifying lubricating oil in remotely separated devices, such as gearboxes and motors on oil well pumping equipment. The apparatus is mounted on a vehicle, such as a trailer, and has separate tanks thereon ... | 05/04/1976 |
