3543777

Information

• Patent Grant
• 3543777

• References
• Source

• Patent Number

  3,543,777

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  54 years ago

• CPC

  • F16K37/0083 - by measuring valve parameters
  • Y10T137/7747 - Screw threaded
  • Y10T137/7876 - With external means for opposing bias
  • Y10T137/7906 - Cam means for adjusting and fixing bias
  • Y10T137/8158 - With indicator, register, recorder, alarm or inspection means

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation