EntityQ289340· pop 20· linked from 92 articlesMason jarSign in to savemolded glass jar used in home canning to preserve foodConnectionsWorld War IIConceptfoodEntityglassEntityInternational Standard Book NumberEntityWayback MachineEntitypatentEntityNicolas AppertEntityOCLC, Inc.EntitybrandEntityfood preservationEntityVinelandEntitycanningEntityUnited States Department of AgricultureEntityscrew threadEntityjarEntitymechanical pencilEntitytempered glassEntitygeneric trademarkEntitylidEntitysealing waxEntityCategories1858 introductionsCanned foodFood storage containersGlass jarsHistory of glass