3428768

Information

• Patent Grant
• 3428768

• References
• Source

• Patent Number

  3,428,768

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • D06F33/10 - substantially pneumatically

• US Classifications

  • 200 - Electricity: circuit makers and breakers