2290650

Information

• Patent Grant
• 2290650

• References
• Source

• Patent Number

  2,290,650

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1942
  82 years ago

• CPC

  • H01H33/32 - pneumatic
  • Y10T307/983 - Fluid-pressure actuator

• US Classifications

  • 322 - Electricity: single generator systems
  • 200 - Electricity: circuit makers and breakers
  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems