3723216

Information

• Patent Grant
• 3723216

• References
• Source

• Patent Number

  3,723,216

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • B29C66/52211 - for making endless tubular articles
  • B29C65/02 - by heating, with or without pressure
  • B29C65/18 - using heated tools
  • B29C66/5224 - for forming fork-shaped connections
  • B29C66/52241 - with two right angles
  • B29C66/63 - Internally supporting the article during joining
  • Y10T156/1052 - with cutting, punching, tearing or severing

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 277 - Seal for a joint or juncture