3398781

Information

• Patent Grant
• 3398781

• References
• Source

• Patent Number

  3,398,781

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1968
  56 years ago

• CPC

  • B22C7/067 - Ejector elements
  • B22C23/00 - Tools Devices not mentioned before for moulding

• US Classifications

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