3675669

Information

• Patent Grant
• 3675669

• References
• Source

• Patent Number

  3,675,669

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1972
  52 years ago

• CPC

  • F15C1/143 - for digital operation
  • Y10T137/0318 - Processes
  • Y10T137/2125 - Plural power inputs [e.g., parallel inputs]

• US Classifications

  • 137 - Fluid handling