3722469

Information

• Patent Grant
• 3722469

• References
• Source

• Patent Number

  3,722,469

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • D06B19/0094 - as a foam
  • D06B1/145 - the treating material being kept in the trough formed between two or more rollers

• US Classifications

  • 118 - Coating apparatus