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US4579500A
|
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Equalizer for tailgate lifts
|
|
US4355943A
|
|
Vehicle gate lift with protection against operation with improper loads
|
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US4331846A
|
|
Tailgate lift control safety circuit
|
|
US4408948A
|
|
Controlled-folding and controlled-unfolding multiple section platform assembly
|
|
US4111317A
|
|
Platform lift
|
|
US3991659A
|
|
Fail safe apparatus for load lifts
|
|
US3638811A
|
|
Vehicle lift with trailer hitch or the like
|
|
US3429464A
|
|
Load lift apparatus with low loading level
|
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US3450007A
|
|
Combination valve mechanism for hydraulic power systems
|
|
US3251488A
|
|
Tail gate lift with cam controlled stowing action
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CA805995A
|
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Folding tailgate lift
|
|
CA804421A
|
|
Load lift apparatus for carrier vehicles
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