2302000

Information

• Patent Grant
• 2302000

• References
• Source

• Patent Number

  2,302,000

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1942
  82 years ago

• CPC

  • H01H63/20 - using stepping magnet and ratchet

• US Classifications

  • 310 - Electrical generator or motor structure
  • 185 - Motors: spring, weight, or animal powered
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets