2417788

Information

• Patent Grant
• 2417788

• References
• Source

• Patent Number

  2,417,788

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1947
  77 years ago

• CPC

  • H01H51/082 - using rotating ratchet mechanism

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets