3645320

Information

• Patent Grant
• 3645320

• References
• Source

• Patent Number

  3,645,320

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • B22D7/108 - Devices for making or fixing hot tops
  • B28B1/267 - in moulds or on moulding surfaces supported by, or formed in or by, conveyors
  • B28B1/268 - by dipping moulding surfaces in the slip

• US Classifications

  • 164 - Metal founding
  • 264 - Plastic and nonmetallic article shaping or treating: processes