3843868

Information

• Patent Grant
• 3843868

• References
• Source

• Patent Number

  3,843,868

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • D02J13/005 - by contact with at least one rotating roll
  • D02J13/003 - by contact with at least one stationary surface

• US Classifications

  • 219 - Electric heating