1801851

Information

• Patent Grant
• 1801851

• References
• Source

• Patent Number

  1,801,851

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1931
  93 years ago

• CPC

  • B60T13/667 - and combined with electro-magnetic brakes

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems
  • 188 - Brakes