2447713

Information

• Patent Grant
• 2447713

• References
• Source

• Patent Number

  2,447,713

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1948
  77 years ago

• CPC

  • B60T8/74 - sensing a rate of change of velocity
  • B61H11/005 - in combination with rail sanding, door opening or the like

• US Classifications

  • 291 - Track sanders
  • 303 - Fluid-pressure and analogous brake systems