3414470

Information

• Patent Grant
• 3414470

• References
• Source

• Patent Number

  3,414,470

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1968
  55 years ago

• CPC

  • B28B21/74 - Producing pipe bends, sockets, sleeves Moulds therefor
  • B28B21/205 - having a rigid frame inside the inflatable part of the core
  • B28B21/76 - Moulds
  • B28B21/90 - Methods or apparatus for demoulding or discharging after shaping
  • B61F1/10 - End constructions

• US Classifications

  • 162 - Paper making and fiber liberation