3355536

Information

• Patent Grant
• 3355536

• References
• Source

• Patent Number

  3,355,536

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1967
  57 years ago

• CPC

  • B29C57/125 - using tools with helical grooves

• US Classifications

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