3548142

Information

• Patent Grant
• 3548142

• References
• Source

• Patent Number

  3,548,142

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • B23H1/026 - Power supply protection
  • B23H1/024 - Detection of, and response to, abnormal gap conditions
  • H03K17/0826 - in bipolar transistor switches

• US Classifications

  • 219 - Electric heating