3438336

Information

• Patent Grant
• 3438336

• References
• Source

• Patent Number

  3,438,336

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • B66C7/00 - Runways, tracks or trackways for trolleys or cranes
  • B66C2700/018 - Construction details related to the trolley movement

• US Classifications

  • 104 - Railways
  • 238 - Railways: surface track