2463550

Information

• Patent Grant
• 2463550

• References
• Source

• Patent Number

  2,463,550

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1949
  77 years ago

• CPC

  • A61C13/1006 - characterised by a tooth shape which improves retention
  • Y10T428/2993 - Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

• US Classifications

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