2158846

Information

• Patent Grant
• 2158846

• References
• Source

• Patent Number

  2,158,846

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1939
  85 years ago

• CPC

  • H01H33/90 - this movement being effected by or in conjunction with the contact-operating mechanism
  • H01H2001/508 - with mechanical means to prevent return/reverse movement of movable contact once opening or closing cycle has started

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices