Agricultural machinery and attachments therefor, namely, rotary mowers, box scrapers, and three-point attachments; Air filters for automobile engines; Clutches for machines; Cylinders for motors and engines; Drying machines and lines for web products, parts for the aforementioned machines, particularly recirculated air driers, inert gas driers, infrared driers, tempering machines and lines for web products, parts for the aforementioned lines, particularly calendars, low-pressure presses, high...