2962764

Information

• Patent Grant
• 2962764

• References
• Source

• Patent Number

  2,962,764

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1960
  64 years ago

• CPC

  • B29C43/206 - by pressing the material between two preformed layers
  • Y10S425/801 - Button
  • Y10S425/812 - Venting

• US Classifications

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