2854028

Information

• Patent Grant
• 2854028

• References
• Source

• Patent Number

  2,854,028

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1958
  66 years ago

• CPC

  • F16K7/08 - constrictable by twisting
  • F16K7/06 - by means of a screw-spindle, cam, or other mechanical means
  • F16L55/052 - Pneumatic reservoirs
  • Y10T74/11 - Tripping mechanism

• US Classifications

  • 138 - Pipes and tubular conduits
  • 074 - Machine element or mechanism
  • 220 - Receptacles
  • 251 - Valves and valve actuation