Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/472
Name: Baths, closets, sinks, and spittoons > Dry closets > Valved bowl > Ventilated
Description: Subject matter including means for removing gases having a disagreeable odor.










Patents under this class:

Patent Number Title Of Patent Date Issued
6977005 Waterless vacuum toilet system for aircraft Dec. 20, 2005
4944045 Condition-specific toilet ventilation system Jul. 31, 1990
4254515 Compost-type toilet equipment Mar. 10, 1981
4196477 Evaporative toilet Apr. 8, 1980











 
 
  Recently Added Patents
Container
Systems, methods, and devices for selling transaction instruments via web-based tool
Rotation angle sensor
Code conversion apparatus, code conversion method, and computer product
State detection device, electronic apparatus, measurement system and program
Electronic component
Campanula plant named `PKMM03`
  Randomly Featured Patents
Method for prolonging survival from heart failure by administration of carnosine
Optical time division multiplexer
Ionic water treatment system
Continuous miner with cutter assembly attitude adjustment
Signal processing device and signal processing method
Configuration logic for embedded software
Naphthyridinium derivatives
Nail gun with washer feeding device
Multifunctional keyboard
Remotely actuated splittler bypass system and method