Vehicle with vacuum traction

Amusement devices: toys – Operated by relatively moving fluid or pressure differential – Including suction cup

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Details

446180, 446489, 180164, A63H 3340, A63H 3300, B60B 3900

Patent

active

049715917

ABSTRACT:
A vehicle comprising a chassis and slidable vacuum apparatus mounted on the chassis and arranged for slidable vacuum seal engagement with a support surface.

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