3748491

Information

• Patent Grant
• 3748491

• References
• Source

• Patent Number

  3,748,491

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • F01D21/14 - responsive to other specific conditions
  • F01D17/22 - the operation or power assistance being predominantly non-mechanical

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 290 - Prime-mover dynamo plants
  • 415 - Rotary kinetic fluid motors or pumps