THE COLLIERY GUARDIAN. 1465 June 26, 1914. Scraper Conveyor, and Inspection Belt drives Askern Main Colliery, Askern Spa. Picking Belt, at Renold Roller Chains are made of steel throughout, with all the wearing surfaces case=hardened. They are therefore most suitable for driving Screening Plant ADVANTAGES Greatly increased life. Smooth and quiet running. Freedom from breakage. High efficiency. Write for catalogue of Roller Chains. Also of Renold Steel Block Chains for Elevators, Conveyors, Haulages, etc. Renold Silent Chains for High Speed Driving. Screening Plant in the above Colliery, The whole including Shakers, Picking Belts, Conveyors, Inspection Belts, Haulage Gear, and Tipplers, is driven by Renold Chain Gearing. 1 HANS RENOLD LTD A (Dept. 42) MANCHESTER THE PATENT UNDERGROUND ROLLER CONVEYORS --- SYSTEM HINSELMAN -- were!the first of its kind on the market, and are known to be superior to others in existence. Above 120,000 yards of Hinselman Patented Eccentric Roller Conveyors are at work in a great number of mines, giving complete satisfaction, even in the lowest workable seams. Unique method for facilitating the transport of coal from the seam to the tubs in loading road and simplifying the hauling by avoiding unnecessary gateways. Conveyors are obtainable from THE NEW MIGRATING PITPROP AND MINING OUTFIT CO., Chester Road, Erdington, BIRMINGHAM, who will be pleased to supply further particulars. They are distinguished by their Simplicity, Easy Handling, Durability, and Greatest Efficiency. Cause Uniform Advancement of the Working Face by Cheapening and Largely Increasing the Output.