1679898

Information

• Patent Grant
• 1679898

• References
• Source

• Patent Number

  1,679,898

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1928
  96 years ago

• CPC

  • F16K37/00 - Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
  • F16K15/063 - the valve being loaded by a helicoidal spring
  • Y10T137/4294 - Spring pressed

• US Classifications

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