3871852

Information

• Patent Grant
• 3871852

• References
• Source

• Patent Number

  3,871,852

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • B01J35/04 - Foraminous structures, sieves, grids, honeycombs
  • B01D39/2017 - the material being filamentary or fibrous
  • C03B23/207 - Uniting glass rods, glass tubes, or hollow glassware
  • C03B32/02 - Thermal crystallisation
  • C03C10/00 - Devitrified glass ceramics
  • C03C10/0027 - containing SiO2, Al2O3, Li2O as main constituents
  • C03C10/0045 - containing SiO2, Al2O3 and MgO as main constituents
  • F16L9/10 - of glass or ceramics
  • F28D19/042 - Rotors; Assemblies of heat absorbing masses
  • F28F1/10 - Tubular lements and assemblies thereof with means for increasing heat-transfer area
  • F28F7/02 - Blocks traversed by passages for heat-exchange media
  • F28F21/04 - of ceramic of concrete of natural stone
  • Y10S65/09 - Tube

• US Classifications

  • 065 - Glass manufacturing
  • 165 - Heat exchange