Implements or apparatus for applying pushing or pulling force – Multiple lifters
Patent
1997-08-12
1999-06-29
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Multiple lifters
254133R, B66F 1100
Patent
active
059156708
ABSTRACT:
An apparatus for lifting furniture in place to install floor covering underneath the furniture. The apparatus comprises a plurality lifting assemblies. Each lifting assembly includes a substantially vertical piston and cylinder assembly. A piston rod is attached to each piston. The piston rod extends from the upper end of the piston and cylinder assembly and a substantially L-shaped member is attached to the piston rod. A pressurized fluid control system is constructed and arranged to uniformly supply pressurized fluid to the lifting assemblies; whereby, the lifting assemblies act together to simultaneously lift furniture in one movement when pressurized fluid is uniformly supplied from the pressurized fluid control system to the lifting assemblies.
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Drawing of jack, captioned: Barclay Furnishings Co., c/o Phil Andrews, Birmingham, Alabama Dec., 1993.
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