3674123

Information

• Patent Grant
• 3674123

• References
• Source

• Patent Number

  3,674,123

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • F16L55/46 - Launching or retrieval of pigs or moles
  • B65G51/24 - Switches
  • E21B23/002 - Tool diverters
  • Y10T137/86501 - Sequential distributor or collector type
  • Y10T137/86863 - Rotary valve unit

• US Classifications

  • 193 - Conveyors, chutes, skids, guides, and ways
  • 015 - Brushing, scrubbing, and general cleaning
  • 137 - Fluid handling
  • 166 - Wells
  • 406 - Conveyors: fluid current