3773255

Information

• Patent Grant
• 3773255

• References
• Source

• Patent Number

  3,773,255

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • B60S3/006 - specially adapted for railway vehicles
  • E01B1/008 - Drainage of track
  • E01B19/006 - Means for protecting the underground against spillage

• US Classifications

  • 238 - Railways: surface track