3868200

Information

• Patent Grant
• 3868200

• References
• Source

• Patent Number

  3,868,200

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  49 years ago

• CPC

  • B28B13/0215 - Feeding the moulding material in measured quantities from a container or silo
  • B28B1/08 - by vibrating or jolting
  • B28B1/14 - by simple casting, the material being neither forcibly fed nor positively compacted
  • B28B13/026 - by using a movable hopper transferring the moulding material to the moulding cavities

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 404 - Road structure, process, or apparatus