2501707

Information

• Patent Grant
• 2501707

• References
• Source

• Patent Number

  2,501,707

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1950
  74 years ago

• CPC

  • B60T17/081 - Single service brake actuators
  • B60T8/1893 - especially adapted for railway vehicles
  • B61H15/0007 - mechanical and self-acting in one direction
  • F16J1/00 - Pistons Trunk pistons Plungers
  • Y10T137/7846 - Mechanically interconnected
  • Y10T137/86928 - Sequentially progressive opening or closing of plural valves
  • Y10T403/32622 - Rocking or rolling contact

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 188 - Brakes