3671298

Information

• Patent Grant
• 3671298

• References
• Source

• Patent Number

  3,671,298

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • D21H23/78 - Controlling or regulating not limited to any particular process or apparatus
  • D06B23/28 - in response to a test conducted on the treating material
  • D21H5/006 - Controlling or regulating

• US Classifications

  • 427 - Coating processes
  • 118 - Coating apparatus