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
System and method for providing a path avoidance feature in a network environment
Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus
Image forming apparatus having exhaust fan
Asset control in location tracking system
Avalanche photodiodes having accurate and reproductible amplification layer
Using network labels without standard-defined syntax and semantics
Multi-radio coexistence
  Randomly Featured Patents
Lock assembly
Method and apparatus for adjusting the correction level of an animal training receiver
Method for operating a power tool with a diagnostic device
Educational toys
Semiconductor structure for thermal shutdown protection
Truck ramp assembly
Porous particle reagent compositions
Windshield wiper and headlight control circuit
Method and apparatus for spinning and crimping a synthetic multifilament yarn
Medical system, method and apparatus employing MEMS