3613705

Information

• Patent Grant
• 3613705

• References
• Source

• Patent Number

  3,613,705

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • F15C1/143 - for digital operation
  • F15C1/10 - for digital operation
  • Y10T137/2131 - Variable or different-value power inputs
  • Y10T137/2147 - To cascaded plural devices

• US Classifications

  • 137 - Fluid handling
  • 235 - Registers