Weck jar secured by steel tension clips which can be removed once a vacuum seal has formed. During storage the vertical position of the rubber seal's external tongue indicates the status of the sealing. Weck products are still produced and are available from German hardware and online stores. Used equipment is frequently sold on online auction sites and in opportunity shops. Weck jar A Weck jar is a molded glass jar used in canning to preserve food. It is popularly used for jam preservation, for its minimal look and foolproof rubber gasket with a glass lid. Weck jars were created by the
Roy Kilner in the Championship. An illness during the winter of 1913–14 took its toll on Kilner at the start of the 1914 season. He passed 1,000 runs for the second time but due to his uncertain form, his aggregate of runs and his average both fell. He scored 1,329 runs (average 30.90), placing him fourth in the Yorkshire batting averages. His bowling was rarely used and he took just one wicket. Kilner scored his second first-class century against Gloucestershire late in the season; he made 169 in nearly three and a half hours, hitting 28 fours. Yorkshire fell to fourth in