3735771

Information

• Patent Grant
• 3735771

• References
• Source

• Patent Number

  3,735,771

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1973
  51 years ago

• CPC

  • G06K7/02 - by pneumatic or hydraulic means
  • G06K13/30 - intermittently
  • Y10T137/0419 - Fluid cleaning or flushing
  • Y10T137/4252 - Reverse fluid flow
  • Y10T137/86445 - Plural, sequential, valve actuations

• US Classifications

  • 137 - Fluid handling
  • 235 - Registers