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Material handling vehicle

  • US 4,496,274 A
  • Filed: 08/11/1982
  • Issued: 01/29/1985
  • Est. Priority Date: 08/11/1982
  • Status: Expired due to Term
First Claim
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1. A vehicle comprising a first frame, a second frame attached to said first frame for pivotal movement about a first horizontal axis perpendicular to the longitudinal axis of the vehicle, a third frame attached to said first frame for pivotal movement about a second horizontal axis parallel to the longitudinal axis of the vehicle, first and second motor wheel units mounted on said third frame, each of said motor wheel units including a drive wheel having its rotational axis substantially vertically aligned with said first horizontal axis, and a load platform suspended from said first and second frames for swinging movement in a plurality of planes.

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