BLOC-O-LIFT

PNEUMATIC AND/OR HYDRAULIC ACTUATORS AND PISTON AND CYLINDER ARRANGEMENT FOR LIFTING, POSITIONING AND SUPPORTING MOTOR VEHICLE AXLES, ENGINE HOODS, VEHICLE TAILGATES AND FLAPS, TRUNK LIDS AND COVERS, VEHICLE SEATS, GARAGE DOORS, RECLINING COUCHES, SOFAS, CHAIRS, TREATMENT STOOLS FOR DOCTORS AND HAIR DRESSERS, SICK BEDS, TABLES AND AUTOMATIC DOOR CLOSERS