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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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