2970606

Information

• Patent Grant
• 2970606

• References
• Source

• Patent Number

  2,970,606

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1961
  64 years ago

• CPC

  • F16L57/00 - Protection of pipes or objects of similar shape against external or internal damage or wear
  • C23F11/00 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
  • F16K25/04 - Arrangements for preventing erosion, not otherwise provided for
  • Y10T137/4891 - With holder for solid, flaky or pulverized material to be dissolved or entrained
  • Y10T137/6191 - Ball check

• US Classifications

  • 137 - Fluid handling
  • 210 - Liquid purification or separation
  • 251 - Valves and valve actuation
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing