3865557

Information

• Patent Grant
• 3865557

• References
• Source

• Patent Number

  3,865,557

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  49 years ago

• CPC

  • F25B21/00 - Machines, plant, or systems, using electric or magnetic effects
  • C09K5/08 - Materials not undergoing a change of physical state when used
  • G01K7/38 - the variations of temperature influencing the magnetic permeability
  • H01L39/12 - characterised by the material
  • Y02B30/66 - Magnetic cooling
  • Y02P20/124 - Boilers, furnaces, lighting or vacuum systems
  • Y10S428/926 - Thickness of individual layer specified
  • Y10S505/847 - Thermal
  • Y10T428/12431 - Foil or filament smaller than 6 mils
  • Y10T428/12681 - Ga-, In-, Tl- or Group VA metal-base component
  • Y10T428/12889 - Au-base component

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 062 - Refrigeration
  • 257 - Active solid-state devices
  • 374 - Thermal measuring and testing
  • 420 - Alloys or metallic compositions
  • 505 - Superconductor technology: apparatus, material, process