2317689

Information

• Patent Grant
• 2317689

• References
• Source

• Patent Number

  2,317,689

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1943
  82 years ago

• CPC

  • B66C7/00 - Runways, tracks or trackways for trolleys or cranes
  • B66C2700/014 - Devices for trolleys running on monorails

• US Classifications

  • 105 - Railway rolling stock
  • 212 - Traversing hoists