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Class 4/221 - Burner


Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: The sewer gases are conducted to a furnace or to a fluid-fuel
No. of patents: 2
Last issue date: 05/25/1993


NumberTitleIssue Date
5214266Electric heating rod attachment insertable into roof exhaust end of sewer vent pipe to prevent clogging from ice or snow accumulation
An electric heating attachment for electrically heating the exterior portion of a sewer vent of a building to keep the vent from clogging from snow and/or ice and frost that may accumulate on the building roof. The attachment has an elongated rod insertab... 		05/25/1993
4200940Toilet seat volatile gas incinerator
The invention describes a system for removing the odors associated with the bodily discharge of odorous volatile gases associated with the use by the human body of the toilet stool. A hollow toilet seat having radial holes associated with the centermost p... 		05/06/1980
 
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