3719569

Information

• Patent Grant
• 3719569

• References
• Source

• Patent Number

  3,719,569

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1973
  51 years ago

• CPC

  • B23H9/006 - Cavity sinking

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 204 - Chemistry: electrical and wave energy