1852447

Information

• Patent Grant
• 1852447

• References
• Source

• Patent Number

  1,852,447

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1932
  93 years ago

• CPC

  • F16J15/10 - with non-metallic packing
  • A43B17/14 - made of sponge, rubber, or plastic materials
  • B29C67/24 - characterised by the choice of material
  • B68G5/02 - of cellular material
  • C08C1/00 - Treatment of rubber latex
  • C08J9/28 - by elimination of a liquid phase from a macromolecular composition or article
  • C08J9/30 - by mixing gases into liquid compositions or plastisols
  • C08L21/00 - Compositions of unspecified rubbers
  • H01M2/16 - characterised by the material
  • C08J2201/0504 - the liquid phase being aqueous
  • C08J2321/00 - Characterised by the use of unspecified rubbers
  • Y10S261/26 - Foam

• US Classifications

  • 521 - Synthetic resins or natural rubbers
  • 261 - Gas and liquid contact apparatus