3238847

Information

• Patent Grant
• 3238847

• References
• Source

• Patent Number

  3,238,847

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1966
  58 years ago

• CPC

  • B61H13/00 - Actuating rail vehicle brakes
  • B60T13/16 - using pumps directly
  • E21D15/586 - the props being pre-loaded
  • F15B15/264 - Screw mechanisms attached to the piston
  • F15B2015/1495 - with screw mechanism attached to the piston

• US Classifications

  • 091 - Motors: expansible chamber type
  • 060 - Power plants
  • 188 - Brakes
  • 303 - Fluid-pressure and analogous brake systems