3437723

Information

• Patent Grant
• 3437723

• References
• Source

• Patent Number

  3,437,723

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1969
  55 years ago

• CPC

  • B28B7/342 - which are at least partially destroyed
  • B28B7/18 - the holes passing completely through the article
  • B28B7/306 - pliable or extensible

• US Classifications

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