3392525

Information

• Patent Grant
• 3392525

• References
• Source

• Patent Number

  3,392,525

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1968
  56 years ago

• CPC

  • F15B20/004 - Fluid pressure supply failure
  • E21C29/04 - by cable or chains
  • E21C29/14 - by haulage cable or chain pulling the machine along the working face
  • F16H61/40 - hydrostatic
  • F16H61/4069 - Valves related to the control of neutral
  • Y10T137/7782 - With manual or external control for line valve

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling