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
Catherine S. Fowler Outstanding Researcher of the Year at the University of Nevada, Reno. In 2011, she was elected to the National Academy of Sciences and the American Academy of Arts and Sciences. Catherine S. Fowler Catherine "Kay" S. Fowler is an anthropologist whose work has focused on preserving the cultures of the native people of the Great Basin. She earned her PhD from the University of Pittsburgh, and from 1964 to 2007 taught at the University of Nevada, Reno, where she is now Professor Emerita. Fowler is a research associate for the Nevada State Museum and the Smithsonian National Museum of Natural