3737277

Information

• Patent Grant
• 3737277

• References
• Source

• Patent Number

  3,737,277

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1973
  51 years ago

• CPC

  • B29C33/485 - cores or mandrels
  • B29C45/44 - for undercut articles
  • B65D41/06 - with bayonet cams
  • B29C45/262 - provided with unscrewing drive means
  • B29C45/2622 - for moulding interrupted screw threads
  • B29L2031/565 - for containers

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 249 - Static molds