3777117

Information

• Patent Grant
• 3777117

• References
• Source

• Patent Number

  3,777,117

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1973
  51 years ago

• CPC

  • H05B6/108 - for heating a fluid
  • F24H1/121 - using electric energy supply
  • F24H9/0047 - Protections against galvanic corrosion
  • H01B7/16 - Rigid-tube cables
  • H05B7/109 - Feeding arrangements
  • Y10T137/6606 - With electric heating element

• US Classifications

  • 392 - Electric resistance heating devices
  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 219 - Electric heating