1505974

Information

• Patent Grant
• 1505974

• References
• Source

• Patent Number

  1,505,974

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1924
  100 years ago

• CPC

  • B60T15/12 - combined with relay valves or the like
  • B60T17/18 - Safety devices Monitoring

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems