3690910

Information

• Patent Grant
• 3690910

• References
• Source

• Patent Number

  3,690,910

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • D21H23/72 - Plural serial stages only
  • B05D3/0413 - Heating with air
  • B05D7/04 - to surfaces of films or sheets
  • D06B15/09 - by jets of gases
  • D21H5/0052 - Plural serial stages
  • B05D2252/10 - Applying the material on both sides

• US Classifications

  • 427 - Coating processes