Agricultural machinery and attachments therefor, namely, rotary mowers, box scrapers, and three-point attachments; Agricultural machines, namely, cultivators, harvestors, disk harrows and seeders; Air powered tools, namely, drills, screwdrivers, rivet hammers and saws; Ratchet wrenches, electric; Assembly lines, namely, a series of machines for assembling automobiles in successive stages; Conveyor belts; Conveyor lines; Dynamo belts; Electronically and power-operated tools, namely, pullers an...