1720249

Information

• Patent Grant
• 1720249

• References
• Source

• Patent Number

  1,720,249

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1929
  95 years ago

• CPC

  • B60T15/187 - with a slide valve for initiation and a second slide valve for control of the braking

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems