Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/DIG.11
Name: Baths, closets, sinks, and spittoons > Oil toilet
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
6589440 Waterless urinal with liquid seal, liquid seal and method of using liquid seal Jul. 8, 2003
6487731 Self-cleaning, waste storing, odorless, environmentally friendly toilet for humans and animals Dec. 3, 2002
4627383 Animal waste collection arrangement Dec. 9, 1986
4519103 Self-contained sewage waste disposal system May. 28, 1985
4433443 Self-contained flow through sewage waste disposal system Feb. 28, 1984
4313233 Waterless flush toilet system Feb. 2, 1982
4222130 Waterless flush toilet system Sep. 16, 1980
4070714 Sewerless recirculating toilet and human waste storage system Jan. 31, 1978
4040956 Synthetic flush fluids Aug. 9, 1977
4028747 Oil toilet Jun. 14, 1977
3974528 Sewage system with reusable flush medium Aug. 17, 1976
3951796 Oil recirculating toilets Apr. 20, 1976
3934275 Oil recovery system Jan. 27, 1976











 
 
  Recently Added Patents
Hybrid coatings and associated methods of application
Semiconductor power amplifier
Polymorphic forms of 3-(1-{3-[5-(1-methyl-piperidin-4-ylmethoxy)-pyrimidin-2-yl]-benzyl}-6-oxo- -1,6-dihydro-pyridazin-3-yl)-benzonitrile hydrochloride salt and processes of manufacturing t
Enhanced telephony services
Quinoline compounds and their use for treating viral infection
Image processing apparatus, image printing apparatus and printing data generation method
Automatic adjustment of devices in a home entertainment system
  Randomly Featured Patents
Method and apparatus for recording and reproducing a digital signal with a stationary head
Navigation and control system for autonomous vehicles
BIOS file switching method and controller device thereof
Polymorphs of atomoxetine hydrochloride
Device and method for clipping the claw nails of an animal
Electronic card and ticket and methods for their use
Preparation of aqueous compositions based on fluoroelastomers for coatings having a high thickness
Name plate motorcycle exhaust guard
Ridged rectangular waveguide provided with a sealed window
Phthalamide derivatives, or salt thereof agrohorticultural insecticide, and method for using the same