Wall mover

Material or article handling – Elevator or hoist and loading or unloading means therefor – Grab

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Details

254134, 294116, B66F 906

Patent

active

054011361

ABSTRACT:
Lift-clamping device mounted on a movable base for the lifting and transporting of vertically oriented materials. A hinged arm device controlled by an operator using a jack linked to an adjustable clamp mechanism provides a means for lift and support of materials to be transported.

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patent: 2496600 (1950-02-01), Grigsby
patent: 2516483 (1950-07-01), Parker
patent: 3720435 (1973-03-01), Leyn
patent: 4036353 (1977-07-01), Suter
patent: 4239443 (1980-12-01), Rysewyk
patent: 4394106 (1983-07-01), Frees et al.

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