1915731

Information

• Patent Grant
• 1915731

• References
• Source

• Patent Number

  1,915,731

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1933
  90 years ago

• CPC

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

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems