Lifting jacks other than hand-operated; Hydraulic jacks; Hydraulically actuated tools, namely, hybrid hydraulic and manual tools, specifically 2-ton two-stand jack units, 2- ton manual bridge units, and 3-ton automatic bridge units; Hydraulically actuated tools, namely, a jack lifting system incorporating a locking jack stand loaded into a hydraulic mobile power unit providing one-step lift and secure operation Specifically for 2-ton two stand jack, 2-ton manual bridge units with stand and a...