3789100

Information

• Patent Grant
• 3789100

• References
• Source

• Patent Number

  3,789,100

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1974
  51 years ago

• CPC

  • B29C33/40 - Plastics
  • B29C33/448 - destructible
  • B29C44/58 - Moulds
  • B29C61/00 - Shaping by liberation of internal stresses Making preforms having internal stresses Apparatus therefor
  • B29K2075/00 - Use of PU
  • B29K2825/00 - Use of polymers of vinyl-aromatic compounds or derivatives thereof as mould material
  • Y10S264/44 - using destructible molds or cores in molding processes

• US Classifications

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