1403839

Information

• Patent Grant
• 1403839

• References
• Source

• Patent Number

  1,403,839

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1922
  103 years ago

• CPC

  • B60T15/58 - for supplying control impulses through a secondary air pipe

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems