3830160

Information

• Patent Grant
• 3830160

• References
• Source

• Patent Number

  3,830,160

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1974
  50 years ago

• CPC

  • B60V3/025 - co-operating with a flat surface
  • B61J1/04 - of normal railroad type

• US Classifications

  • 104 - Railways