2321059

Information

• Patent Grant
• 2321059

• References
• Source

• Patent Number

  2,321,059

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1943
  81 years ago

• CPC

  • B61C15/12 - by reducing the driving power
  • Y10T477/814 - and engine

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 073 - Measuring and testing
  • 105 - Railway rolling stock
  • 188 - Brakes
  • 303 - Fluid-pressure and analogous brake systems
  • 318 - Electricity: motive power systems