2943636

Information

• Patent Grant
• 2943636

• References
• Source

• Patent Number

  2,943,636

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1960
  65 years ago

• CPC

  • E03B9/04 - Column hydrants
  • Y10T137/1804 - With second sensing means
  • Y10T137/3421 - Line condition change responsive
  • Y10T137/3476 - Internal servo-motor with internal pilot valve
  • Y10T137/7727 - Excessive flow cut-off
  • Y10T137/7754 - Line flow effect assisted
  • Y10T137/87949 - Linear motion of flow path sections operates both

• US Classifications

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