3795721

Information

• Patent Grant
• 3795721

• References
• Source

• Patent Number

  3,795,721

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1974
  50 years ago

• CPC

  • B28B1/50 - specially adapted for producing articles of expanded material
  • B28B1/503 - Moulds therefor
  • B28B7/0073 - with moulding surfaces simulating assembled bricks or blocks with mortar joints
  • B28B7/34 - Moulds, cores, or mandrels of special material
  • B44F11/06 - Imitation of ceramic patterns
  • Y10S264/43 - Processes of curing clay and concrete materials
  • Y10T428/166 - Glass, ceramic, or metal sections [e.g., floor or wall tile, etc.]

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 106 - Compositions: coating or plastic
  • 428 - Stock material or miscellaneous articles