3403206

Information

• Patent Grant
• 3403206

• References
• Source

• Patent Number

  3,403,206

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1968
  56 years ago

• CPC

  • B05D7/22 - to internal surfaces
  • B28B21/94 - for impregnating or coating by applying liquids or semi-liquids

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 138 - Pipes and tubular conduits