3559447

Information

• Patent Grant
• 3559447

• References
• Source

• Patent Number

  3,559,447

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1971
  54 years ago

• CPC

  • B21D37/02 - Die constructions enabling assembly of the die parts in different ways
  • B21D37/16 - Heating or cooling
  • B28B7/025 - the mould surface being made of or being supported by a plurality of small elements
  • B29C33/04 - using liquids, gas or steam
  • B29C33/302 - Assembling a large number of mould elements to constitute one cavity
  • B29C51/30 - Moulds

• US Classifications

  • 072 - Metal deforming