1744950

Information

• Patent Grant
• 1744950

• References
• Source

• Patent Number

  1,744,950

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1930
  94 years ago

• CPC

  • H01H51/088 - moved alternately in opposite directions

• US Classifications

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