2130458

Information

• Patent Grant
• 2130458

• References
• Source

• Patent Number

  2,130,458

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1938
  86 years ago

• CPC

  • B65G51/16 - varying
  • Y10T137/7764 - Choked or throttled pressure type
  • Y10T137/7779 - Axes of ports parallel

• US Classifications

  • 406 - Conveyors: fluid current
  • 137 - Fluid handling
  • 251 - Valves and valve actuation