3834458

Information

• Patent Grant
• 3834458

• References
• Source

• Patent Number

  3,834,458

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • H05B3/56 - Heating cables
  • B23P15/26 - heat exchangers or the like
  • F16L53/008 - using electric heating elements in the form of wires, cables, strips, ribbons or the like
  • H05B3/54 - flexible
  • H05B3/565 - flat cables
  • Y10S165/442 - Conduits
  • Y10T29/49377 - Tube with heat transfer means
  • Y10T156/1007 - Running or continuous length work

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 219 - Electric heating
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 392 - Electric resistance heating devices