2538004

Information

• Patent Grant
• 2538004

• References
• Source

• Patent Number

  2,538,004

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1951
  74 years ago

• CPC

  • H01H63/20 - using stepping magnet and ratchet
  • H01H67/06 - Rotary switches

• US Classifications

  • 310 - Electrical generator or motor structure
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets