3452783

Information

• Patent Grant
• 3452783

• References
• Source

• Patent Number

  3,452,783

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • F28F13/187 - especially adapted for evaporator surfaces or condenser surfaces
  • B21D53/045 - by inflating partially united plates
  • B23K20/002 - specially adapted for particular articles or work
  • C23C4/18 - After-treatment
  • F23C99/00 - Subject-matter not provided for in other groups of this subclass
  • F23C2700/043 - for surface combustion
  • Y10T428/12021 - having composition or density gradient or differential porosity
  • Y10T428/1209 - Plural particulate metal components
  • Y10T428/12479 - Porous [e.g., foamed, spongy, cracked, etc.]
  • Y10T428/12486 - Laterally noncoextensive components [e.g., embedded, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 174 - Electricity: conductors and insulators