3611502

Information

• Patent Grant
• 3611502

• References
• Source

• Patent Number

  3,611,502

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • B29C45/4005 - Ejector constructions; Ejector operating mechanisms
  • B29C45/66 - mechanical
  • B29C45/68 - hydro-mechanical
  • B29C2045/665 - using a screw or screws having differently threaded parts arranged in series

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus