1819971

Information

• Patent Grant
• 1819971

• References
• Source

• Patent Number

  1,819,971

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1931
  93 years ago

• CPC

  • B60T13/665 - the systems being specially adapted for transferring two or more command signals
  • B60T13/581 - both hydraulic and pneumatic
  • B61H13/005 - Spring actuation

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems
  • 060 - Power plants
  • 188 - Brakes