|5368429||Panel lifting apparatus|
The invention comprises a panel lifting apparatus having at least three telescoping elongated sections telescoping into one another and all telescoping into a non-telescoping elongated frame member. Three separate chain length segaments not directly conne...
An apparatus for lifting a panel to a ceiling has a post having an upper end and a lower end, a spring in the post between the upper and lower ends for at least limited longitudinal compression of the post against a spring force, and a foot pivoted on the...
|4120484||Panel hoisting and positioning device|
A device for hoisting and positioning drywall panels and the like comprising a maneuverable base, a raising and lowering mechanism extending from the base, and a panel supporting arrangement pivotally connected to the mechanism and including a pair of cur...