3688922

Information

• Patent Grant
• 3688922

• References
• Source

• Patent Number

  3,688,922

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • E04H6/12 - with mechanical means for shifting or lifting vehicles
  • E04H6/065 - using tiltable floors or ramps
  • E04H6/26 - characterised by the use of tiltable floors or floor sections characterised by the use of movable ramps

• US Classifications

  • 414 - Material or article handling