3682675

Information

• Patent Grant
• 3682675

• References
• Source

• Patent Number

  3,682,675

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • B27M1/00 - Working of wood not provided for in subclasses B27B - B27L
  • B27K3/04 - Impregnating in open tanks
  • B27K5/001 - Heating
  • C09K21/04 - containing phosphorus
  • D21J1/08 - Impregnated or coated fibreboard
  • B27K2240/30 - Fireproofing
  • Y10S428/921 - Fire or flameproofing

• US Classifications

  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles