1972962

Information

• Patent Grant
• 1972962

• References
• Source

• Patent Number

  1,972,962

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1934
  90 years ago

• CPC

  • G05D9/02 - without auxiliary power
  • Y10T137/4774 - Barometric supply
  • Y10T137/7498 - Barometric
  • Y10T137/7501 - With shut-off between supply tank and receiver
  • Y10T137/87917 - Flow path with serial valves and/or closures

• US Classifications

  • 137 - Fluid handling
  • 184 - Lubrication
  • 222 - Dispensing