3158669

Information

• Patent Grant
• 3158669

• References
• Source

• Patent Number

  3,158,669

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1964
  60 years ago

• CPC

  • B29D99/0082 - Producing articles in the form of closed loops
  • B29D99/0053 - Producing sealings
  • B29L2031/26 - Sealing devices
  • B29L2031/709 - Articles shaped in a closed loop

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes