3663679

Information

• Patent Grant
• 3663679

• References
• Source

• Patent Number

  3,663,679

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • B29D35/084 - using exchangeable mould elements
  • B29C39/02 - for making articles of definite length
  • B29D35/088 - using exchangeable mould elements
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29L2031/50 - Footwear

• US Classifications

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