3773447

Information

• Patent Grant
• 3773447

• References
• Source

• Patent Number

  3,773,447

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • B28B21/90 - Methods or apparatus for demoulding or discharging after shaping
  • B28B1/20 - by centrifugal or rotational casting
  • B28B7/36 - Linings or coatings
  • B28B13/06 - Removing the shaped articles from moulds
  • B28B21/06 - into moulds having sliding parts
  • B28B21/30 - Centrifugal moulding
  • B28B21/86 - Cores

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes