Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Pressure-regulating device for use in storage, transportation and disposal of hazardous wastes










Image Number 3 for United States Patent #4826035.

A pressure-regulating device for impact-resistant containers used for storage, transportation and disposal of hazardous waste materials, is herein disclosed, which comprises a vent fixed to the lid of said container to keep the gaseous phase pressure inside said container at a positive pressure of 50% or less of the pressure resistance of said container, the vent being columnar and made of an alumina-based sintered ceramic and having a porosity of 50% or less, a pore diameter range of 0.4 to 1.4 .mu. and a length (mm)/cross-sectional area (mm.sup.2) ratio of 2 to 10.








 
 
  Recently Added Patents
Systems and methods for classifying electronic information using advanced active learning techniques
Pixel interleaving configurations for use in high definition electronic sign displays
Fine grain voltage scaling of back biasing
Piano keyboard with key touch point detection
Multi-carrier operation for wireless systems
Rewriting branch instructions using branch stubs
Methods, systems, and products for providing ring backs
  Randomly Featured Patents
Irradiation catheter and method of use
Erasable programmable memory including buried diffusion source/drain lines and erase lines
Tractor mudguard
Radio receiver, system on a chip integrated circuit and methods for use therewith
Mobile weft clamps for a shuttle box loom
Multi-piece solid golf ball
Lacrosse stick having open sidewall structure
Water-walking apparatus
Combined hand shower, adjustable holder and article holder
Phone stand