3645498

Information

• Patent Grant
• 3645498

• References
• Source

• Patent Number

  3,645,498

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • F16L37/58 - the extremities of the two halves of the joint being pressed against each other without being locked in position
  • F16J15/46 - with packing ring expanded or pressed into place by fluid pressure
  • F16L17/06 - with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges
  • F16L29/00 - Joints with fluid cut-off means
  • F25D17/045 - Air flow control arrangements

• US Classifications

  • 251 - Valves and valve actuation