IRREVERSIBLE HYBRID ASCENT AND/OR DESCENT DEVICE

KIT OF PARTS COMPRISING A NUT CONFIGURED TO BE MOVED MANUALLY OR DRIVEN ALONG AN EXTERNAL SCREW THREAD EXTENDING IN A LONGITUDINAL DIRECTION

Nested lifting columns

AN ADJUSTMENT SYSTEM, AN ADJUSTABLE SUPPORT, A METHOD OF ORIENTING AN ELEMENT, AND USE OF SUCH SYSTEM

Drying apparatus and related methods

SYSTEM AND METHOD FOR SUPPORTING VERTICAL MEMBERS

Apparatus, system, and method for controlling landing gear

Block chain with monolithic links

Lift mechanism

Self-lifting concrete form with platform adapted to accommodate horizontal reinforcing steel

Portable semi-trailer landing-gear motor system and method

MECHANICAL JACK

LIMIT SWITCH ASSEMBLY

Transport apparatus

Lifting system

LIFTING DEVICE

Worm-rack type transmission device

Apparatus and a system for lifting and storing an article and a method for using the same

Slip clutch with two-action drive system activation

Hoist support post and method of forming same

ADJUSTING DEVICE FOR POSITIONING A LOAD

Movable lifting stand

Adjusting device for positioning a load

Installation tool for a display and method of use

Machine leveling pedestal