3642969

Information

• Patent Grant
• 3642969

• References
• Source

• Patent Number

  3,642,969

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • B28B11/245 - Curing concrete articles
  • C04B40/02 - Selection of the hardening environment
  • C04B40/024 - Steam hardening
  • Y10S264/43 - Processes of curing clay and concrete materials

• US Classifications

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