3871611

Information

• Patent Grant
• 3871611

• References
• Source

• Patent Number

  3,871,611

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  50 years ago

• CPC

  • B29C45/2673 - with exchangeable mould parts
  • B29C33/306 - Exchangeable mould parts
  • B29C45/4005 - Ejector constructions; Ejector operating mechanisms
  • B29C33/0022 - Multi-cavity moulds
  • B29C45/2675 - Mounting of exchangeable mould inserts
  • B29C2045/2679 - Simultaneously producing different products
  • B29C2045/4052 - Ejector boxes

• US Classifications

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