1971304

Information

• Patent Grant
• 1971304

• References
• Source

• Patent Number

  1,971,304

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1934
  90 years ago

• CPC

  • F01B25/00 - Regulating, controlling, or safety means
  • F01B2250/004 - Devices for draining or idling of steam cylinders or for uncoupling piston and connecting rod
  • Y10T137/5196 - Unit orientable in a single location between plural positions
  • Y10T137/7846 - Mechanically interconnected
  • Y10T137/88046 - Biased valve with external operator

• US Classifications

  • 137 - Fluid handling