3767886

Information

• Patent Grant
• 3767886

• References
• Source

• Patent Number

  3,767,886

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  51 years ago

• CPC

  • B23H7/18 - for maintaining or controlling the desired spacing between electrode and workpiece
  • B23H1/026 - Power supply protection
  • H03K17/0826 - in bipolar transistor switches

• US Classifications

  • 219 - Electric heating