3409224

Information

• Patent Grant
• 3409224

• References
• Source

• Patent Number

  3,409,224

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  56 years ago

• CPC

  • B29C53/30 - of tubes
  • A47G21/186 - Details of bendable straws

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 138 - Pipes and tubular conduits
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 285 - Pipe joints or couplings
  • 493 - Manufacturing container or tube from paper