3340821

Information

• Patent Grant
• 3340821

• References
• Source

• Patent Number

  3,340,821

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1967
  57 years ago

• CPC

  • B60L7/003 - Dynamic electric braking by short circuiting the motor
  • B07C3/087 - the objects being taken up in transport files or holders which are not part of the conveyor belts
  • B61B13/00 - Other railway systems
  • B61L23/005 - Automatic control or safety means for points for operator-less railway
  • B65G47/496 - by use of magnetic responsive means
  • B60L2200/26 - Rail vehicles
  • B65G2201/02 - Articles
  • B65G2812/02079 - Switches

• US Classifications

  • 104 - Railways
  • 105 - Railway rolling stock
  • 191 - Electricity: transmission to vehicles