3174028

Information

• Patent Grant
• 3174028

• References
• Source

• Patent Number

  3,174,028

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  60 years ago

• CPC

  • H05B3/76 - Plates with spirally-wound heating tubes
  • Y10S439/919 - for treatment by electrical current
  • Y10S439/928 - Modular electrically interengaging parts

• US Classifications

  • 219 - Electric heating
  • 439 - Electrical connectors