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Class Information
Number: 4/DIG.12
Name: Baths, closets, sinks, and spittoons > Aerobic (decomposing) toilet
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
6601243 Toilet installation implementing composting with worms Aug. 5, 2003
6335192 Composting arrangement Jan. 1, 2002
6333190 Method and arrangement for composting biodegradable material Dec. 25, 2001
6260216 Composting toilet Jul. 17, 2001
6258594 Human waste treatment system Jul. 10, 2001
6138291 Toilet waste agitating mechanism Oct. 31, 2000
6112338 Mixing drum and composting toilet Sep. 5, 2000
5996136 Toilet Dec. 7, 1999
5830358 Method and apparatus for decomposition of organic waste Nov. 3, 1998
5400443 Waste processing toilet Mar. 28, 1995
5345620 Composting toilet Sep. 13, 1994
5303431 Composting toilet Apr. 19, 1994
5289595 Dry-operated rotary composting toilet Mar. 1, 1994
5228984 System for composting feces and treating urine Jul. 20, 1993
5192428 Portable system for treating human waste Mar. 9, 1993
5171690 Composting device for toilet and kitchen waste Dec. 15, 1992
5005227 Composting toilet with respray of liquid wastes Apr. 9, 1991
4922557 Outdoor toilet holding tank ventilation system May. 8, 1990
4894872 Waterless sanitation system with ventilation Jan. 23, 1990
4663045 Organic waste bioconverting method May. 5, 1987
4633535 Apparatus for treating biological waste by means of composting Jan. 6, 1987
4627116 Compost toilet apparatus Dec. 9, 1986
4521304 Apparatus for biodegrading organic waste Jun. 4, 1985
4499614 Organic waste bioconverter and method Feb. 19, 1985
4364130 Container for decomposable material such as excrement Dec. 21, 1982
4347632 Organic material recycling method and device Sep. 7, 1982
4346002 Waterless vacuum toilet Aug. 24, 1982
4343051 Decomposition container, especially a decomposition latrine Aug. 10, 1982
4313234 Toilet Feb. 2, 1982
4285719 Organic material recycling method and device Aug. 25, 1981
4268925 Sewage treatment system May. 26, 1981
4263135 Continuous agitation rapid oxidation method Apr. 21, 1981
4254515 Compost-type toilet equipment Mar. 10, 1981
4240164 Device in a toilet for biological degradation of excrement Dec. 23, 1980
4213864 Combination of a biological dry toilet and a biological waste water purifying plant Jul. 22, 1980
4196477 Evaporative toilet Apr. 8, 1980
4174371 Integrated solar heated resource transformation system Nov. 13, 1979
4170797 Apparatus for treating waste matter Oct. 16, 1979
4096592 Composting toilet Jun. 27, 1978
4087869 Toilet in which solid wastes are collected and decomposed May. 9, 1978
4084269 Arrangement for mouldering organic waste material Apr. 18, 1978











 
 
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