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 Roy Kilner Roy Kilner (17 October 1890 – 5 April 1928) was an English professional cricketer who played nine Test matches for England between 1924 and 1926. An all-rounder, he played for Yorkshire County Cricket Club between 1911 and 1927. In all first-class matches, he scored 14,707 runs at an average of 30.01 and took 1,003 wickets at an average of 18.45. Kilner scored 1,000 runs in a season ten times and took 100 wickets in a season five times. On four occasions, he completed the double: scoring 1,000 runs and taking 100 wickets in the same season, recognised as