2672670

Information

• Patent Grant
• 2672670

• References
• Source

• Patent Number

  2,672,670

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1954
  70 years ago

• CPC

  • B28B3/00 - Producing shaped articles from the material by using presses Presses specially adapted therefor
  • B28B7/0073 - with moulding surfaces simulating assembled bricks or blocks with mortar joints
  • C04B28/02 - containing hydraulic cements other than calcium sulfates
  • C04B40/0259 - Hardening promoted by a rise in pressure

• US Classifications

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