4. Land vehicles
  5. Step or abutment ascending type vehicle
  6. With spider-type engaging means

John H. Frank

Inventor

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Cat litter box

Animal husbandry – Waste collector
Patent

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Combination hand truck and stair ramp

Land vehicles – Step or abutment ascending type vehicle – With spider-type engaging means
Patent

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Extended reach materials handling apparatus

Material or article handling – Vertically swinging load support – Shovel or fork type
Patent

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Locking device

Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
Patent

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Profile ID: LFUS-PAI-P-1579705

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