1992495

Information

• Patent Grant
• 1992495

• References
• Source

• Patent Number

  1,992,495

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1935
  90 years ago

• CPC

  • F16K15/144 - the closure elements being fixed along all or a part of their periphery
  • Y10T137/7854 - In couplings for coaxial conduits, e.g., drill pipe check valves
  • Y10T137/7894 - With weight

• US Classifications

  • 137 - Fluid handling