8 Handtools for use by placing and finishing concrete, masonry and tile for use by construction workers, namely, trowels, bull and channel floats, pull cretes, s-creeds, groovers, hand and walking edgers for use in forming concrete; rebar cutters and benders; cement chutes; jointers; mortar scrapers; feather edges, darbys, utility knives; wall scrapers, tile cutters, sponge floats for masonry and tile grout working; asphalt rakes, shovels, spades, scrapers, digging and manure forks, hoes, sledge hammers, hammers, post hole diggers, crowbars, picks and mattocks, adapter bars for connecting fresno trowels to handles, bull floats and channel floats, straight edge concrete working tool for leveling earth and concrete in concrete construction, and non-metal adjustable heads for mounting screeds, fresno trowels and bull floats to handles used in concrete construction, all sold only through contractor's supply dealers and distributors