3370664

Information

• Patent Grant
• 3370664

• References
• Source

• Patent Number

  3,370,664

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1968
  56 years ago

• CPC

  • B62B5/02 - providing for travelling up or down a flight of stairs
  • A45C2005/147 - for climbing stairs
  • B62B2301/256 - by using endless belts

• US Classifications

  • 180 - Motor vehicles
  • 280 - Land vehicles
  • 305 - Wheel substitutes for land vehicles