3916981

Information

• Patent Grant
• 3916981

• References
• Source

• Patent Number

  3,916,981

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • B22D7/108 - Devices for making or fixing hot tops
  • B22C5/0468 - having feeding moulds
  • B22C15/24 - involving blowing devices in which the mould material is supplied in the form of loose particles

• US Classifications

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