2118422

Information

• Patent Grant
• 2118422

• References
• Source

• Patent Number

  2,118,422

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1938
  87 years ago

• CPC

  • B61L3/02 - at selected places along the route

• US Classifications

  • 303 - Fluid-pressure and analogous brake systems