1656188

Information

• Patent Grant
• 1656188

• References
• Source

• Patent Number

  1,656,188

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1928
  97 years ago

• CPC

  • H01H51/082 - using rotating ratchet mechanism

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 185 - Motors: spring, weight, or animal powered