3719479

Information

• Patent Grant
• 3719479

• References
• Source

• Patent Number

  3,719,479

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1973
  51 years ago

• CPC

  • C04B35/71 - Ceramic products containing macroscopic reinforcing agents
  • B22F3/14 - simultaneously
  • B30B11/027 - Particular press methods or systems
  • C04B35/645 - Pressure sintering
  • Y10S29/031 - Pressing powder with other step
  • Y10T29/49584 - having case, cover, or back
  • Y10T428/12021 - having composition or density gradient or differential porosity
  • Y10T428/12201 - Width or thickness variation or marginal cuts repeating longitudinally

• US Classifications

  • 419 - Powder metallurgy processes
  • 029 - Metal working
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles