3621229

Information

• Patent Grant
• 3621229

• References
• Source

• Patent Number

  3,621,229

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • F15C1/10 - for digital operation
  • F15C1/14 - Stream-interaction devices Momentum-exchange devices

• US Classifications

  • 235 - Registers