1774966

Information

• Patent Grant
• 1774966

• References
• Source

• Patent Number

  1,774,966

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1930
  94 years ago

• CPC

  • H01H71/446 - making use of an inertia mass

• US Classifications

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