1514975

Information

• Patent Grant
• 1514975

• References
• Source

• Patent Number

  1,514,975

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1924
  100 years ago

• CPC

  • G05D7/0153 - using slidable elements
  • Y10T137/3421 - Line condition change responsive
  • Y10T137/7762 - Fluid pressure type
  • Y10T137/7871 - Weight biased
  • Y10T137/8225 - Position or extent of motion indicator

• US Classifications

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