3111912

Information

• Patent Grant
• 3111912

• References
• Source

• Patent Number

  3,111,912

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1963
  61 years ago

• CPC

  • B61K7/16 - Positive railway stops
  • B61B5/00 - Elevated railway systems without suspended vehicles
  • B66C9/18 - with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements

• US Classifications

  • 105 - Railway rolling stock
  • 104 - Railways
  • 188 - Brakes
  • 248 - Supports