3213334

Information

• Patent Grant
• 3213334

• References
• Source

• Patent Number

  3,213,334

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1965
  59 years ago

• CPC

  • F16K31/122 - the fluid acting on a piston
  • H01H5/02 - Energy stored by the attraction or repulsion of magnetic parts
  • H01H33/32 - pneumatic
  • H01H33/46 - Interlocking mechanisms

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 218 - High-voltage switches with arc preventing or extinguishing devices