PULP MILL EQUIPMENT-NAMELY, DIGESTER CIRCULATING SYSTEMS AND PARTS THEREOF CONSISTING OF HEATER, PUMP, PIPE LINES, AND/OR DIGESTER; LOGGING EQUIPMENT-NAMELY, CHOKER RIGGING CONSISTING OF LINES, PULLEY BLOCK, BUTT HOOK, CHOKER HOOK, AND/OR FERRULE; MAIN LINE RIGGING CONSISTING OF HINGE LINK,SHACKLE, AND/OR THREE-WAY SWIVEL, LOG SKIDDING PANS, SKIDDING PAN HITCHES, SLED PLATES, LOGGING TRAILER LIFTING ATTACHMENTS; SAWMILL EQUIPMENT-NAMELY, [ NIGGER ] * LOG TURNER * BARS, LOG HAUL SLIP LINERS, LOG CONVEYOR FLIGHTS, LOG HAUL CHAIRS, LOG CONVEYOR CHAIN LOG AND CHIPPER ROTORS AND PARTS THEREOF, CONVEYOR DRUMS, LOG HAUL FOOT DRUMS, LOG HAUL IDLER DRUMS, LOADING ARMS, AND SAWMILL DECK MACHINERY AND PARTS THEREOF; DIPPER BUCKETS, ORANGE PEEL BUCKETS, HOE BUCKETS, CLAMSHELL BUCKETS, DRAGLINE BUCKETS, AND PARTS AND FITTINGS AND ACCESSORIES FOR THE SAME; DIGGER TEETH, DIGGER TOOTH POINTS, DIGGER TOOTH ADAPTERS, DRAGLINE BUCKET RIGGING CONSISTING OF DIPPER, CHAIN, CLEVIS, AND/OR PULLEY; CRUSHER JAWS, MANTLES, CONCAVES, LINERS, GRATES AND OTHER WEAR-RESISTING PARTS FOR ROCK CRUSHING MACHINES; WEAR RESISTANT METAL PLATES AND STRIPS ADAPTED TO BE WELDED TO BUCKET AND DIPPER TEETH AND TRACTOR TREADS TO ACCORD THEM WEAR-RESISTANT SURFACES, TRACTOR TRACK PADS AND SHOES; BLADES FOR BULLDOZERS AND TRAIL BUILDERS; BLADE CORNER BITS FOR BULLDOZERS AND OTHER EARTH MOVING MACHINES, GROUSER TIPS, POWER OPERATED VALVES, PULLEY BLOCKS, SPROCKETS, SPUR GEARS, BEVEL GEARS, MITRE GEARS, AND MARLIN SPIKES