3866521

Information

• Patent Grant
• 3866521

• References
• Source

• Patent Number

  3,866,521

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  49 years ago

• CPC

  • H01H35/2664 - making use of a balance plate pivoting about different axes

• US Classifications

  • 092 - Expansible chamber devices