3700217

Information

• Patent Grant
• 3700217

• References
• Source

• Patent Number

  3,700,217

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1972
  52 years ago

• CPC

  • D21G1/0253 - Heating or cooling the rolls; Regulating the temperature
  • F26B13/186 - using combustion
  • F28F5/02 - Rotary drums or rollers

• US Classifications

  • 165 - Heat exchange
  • 432 - Heating