23 HYDRAULIC, GEARED, AND RATCHET JACKS AND PULLERS FOR CABLE AND WIRE TENSIONING, LIFTING, POLE PULLING, RAIL PULLING AND EXPANDING, TIE SPACING, MINE AND SCAFFOLD SUPPORTS, TRENCH AND TIMBER BRACING, MACHINE LEVELING AND SPREADING; MANUAL AND POWER OPERATED HYDRAULIC PUMPS; AND ACCESSORIES FOR JACKS AND PULLERS