2107820

Information

• Patent Grant
• 2107820

• References
• Source

• Patent Number

  2,107,820

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1938
  86 years ago

• CPC

  • H01H73/42 - reset by rotatable knob or wheel

• US Classifications

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