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Class Information
Number: 4/477
Name: Baths, closets, sinks, and spittoons > Dry closets > Enclosed receptacle type > Ventilated
Description: Subject matter including means for removing gases having a disagreeable odor.

Patents under this class:

Patent Number Title Of Patent Date Issued
8499371 Inflatable toilet shelter Aug. 6, 2013
8091157 Modular portable restroom Jan. 10, 2012
7455582 Solar powered fan for portable enclosure Nov. 25, 2008
6681413 Portable restroom having a removable waste storage container and method therefor Jan. 27, 2004
6233749 Portable toilet stool having deodorizing and air-curtaining efficiencies May. 22, 2001
5671487 Portable mobile toilet Sep. 30, 1997
4922557 Outdoor toilet holding tank ventilation system May. 8, 1990
4894872 Waterless sanitation system with ventilation Jan. 23, 1990

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