3662438

Information

• Patent Grant
• 3662438

• References
• Source

• Patent Number

  3,662,438

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • B28B7/0082 - with surfaces for moulding parallel grooves or ribs
  • B28B15/005 - Machines using pallets co-operating with a bottomless mould; Feeding or discharging means for pallets

• US Classifications

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