3828689

Information

• Patent Grant
• 3828689

• References
• Source

• Patent Number

  3,828,689

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • B61K5/04 - Devices secured to the track

• US Classifications

  • 104 - Railways
  • 254 - Implements or apparatus for applying pushing or pulling force