3638120

Information

• Patent Grant
• 3638120

• References
• Source

• Patent Number

  3,638,120

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  52 years ago

• CPC

  • H01H43/32 - with timing of actuation of contacts due to electrolytic processes with timing of actuation of contacts due to chemical processes

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 324 - Electricity: measuring and testing
  • 361 - Electricity: electrical systems and devices