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Class Information
Number: 4/111.6
Name: Baths, closets, sinks, and spittoons > Dry closets > With heating meas > And separate drying zone
Description: Device wherein moisture is driven off the material prior to its introduction into an incinerating region.

Patents under this class:

Patent Number Title Of Patent Date Issued
6442768 Compact recycling electric dehydration toilet Sep. 3, 2002
6081940 Non-flushing toilet Jul. 4, 2000
5887290 Waterless Toilet System Mar. 30, 1999
5564133 Raw sewage disposal apparatus Oct. 15, 1996
5285534 Recycling device Feb. 15, 1994
5273719 Urine treating device Dec. 28, 1993
5149399 Liquid evaporator Sep. 22, 1992
4999857 Toilet sewage treatment unit Mar. 19, 1991
4633535 Apparatus for treating biological waste by means of composting Jan. 6, 1987
4627116 Compost toilet apparatus Dec. 9, 1986
4546502 Evaporative waste disposal system Oct. 15, 1985
4347632 Organic material recycling method and device Sep. 7, 1982
4313234 Toilet Feb. 2, 1982
4268925 Sewage treatment system May. 26, 1981
4254515 Compost-type toilet equipment Mar. 10, 1981
4213864 Combination of a biological dry toilet and a biological waste water purifying plant Jul. 22, 1980
4196477 Evaporative toilet Apr. 8, 1980

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