Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/280
Name: Baths, closets, sinks, and spittoons > Spittoons > Floor controlled valve
Description: The inlet is provided with a valve generally closed by a spring. The valve is opened by a member connected to it when the member comes into contact with the floor on which the spittoon rests.

Patents under this class:

Patent Number Title Of Patent Date Issued
4230346 Roof drain Oct. 28, 1980

  Recently Added Patents
Systems and methods for a signed magnitude adder in one's complement logic
Portable device for treating insect bites and the like
Image processing unit, image processing method and program
Concentrating photovoltaic system module with actuator control
Personal IP toll-free number
Method for producing vinyl acetate monomer
Washing machine
  Randomly Featured Patents
Apparatus for detecting defect in device and method of detecting defect
Filter device
Multi-layer piezoelectric transformer mounting device
Three-dimensional program guide
Zeolite compositions having enhanced compressive strength
Vehicle seat
Secure cargo transportation system
VCSEL with vertical offset operating region providing a lateral waveguide and current limiting and method of fabrication
Programming non-volatile memory devices
Method of controlling cross-direction alignment in manufacturing process