3606639

Information

• Patent Grant
• 3606639

• References
• Source

• Patent Number

  3,606,639

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1971
  53 years ago

• CPC

  • B29C67/241 - Moulding wax
  • B29C31/02 - Dispensing from vessels
  • B29C31/10 - of several materials
  • B29C43/08 - with circular movement
  • B30B11/12 - co-operating with moulds on the circumference of a rotating drum
  • B29C2043/3427 - hopper, vessel, chute, tube, conveying screw, for material in discrete form
  • B29C2043/465 - having one or more cavities

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus