c. 1500 BCE Amphorae standardize ancient transport Ceramic containers become a recognizable packaging unit for Mediterranean wine and oil trade. c. 500 BCE Roman branding appears on containers Stamped amphorae and transport vessels connect packaging to origin, taxation, and commercial trust. c. 500 BCE Paper wrapping spreads in East Asia Paper begins to serve more routinely as a wrapping and transactional packaging material. c. 500 BCE Barrels dominate medieval bulk shipping Wooden cooperage becomes essential to moving beer, wine, fish, and other commodities. c. 500 BCE Printed labels link packaging and persuasion As printing spreads, packets and wrappers increasingly carry marks of merchant identity. 1795 Appert's preservation challenge points toward packaged food The drive to store food safely for armies and navies encourages durable sealed containers. 1810 The tin can is patented Peter Durand's patent creates a new metal package that transforms preserved food distribution. c. 1850 Paperboard cartons enter retail trade Industrial paper production opens new possibilities for boxed consumer goods. 1871 Corrugated paper is patented Corrugation makes lighter transport packaging possible and eventually becomes central to shipping boxes. 1890 Branded consumer packaging becomes a mass medium Packages increasingly function as shelf advertising as self-service retail expands. 1908 Cellophane begins the transparent package Transparent wrapping changes how goods are displayed and protected. 1935 Beer can packaging changes beverage retail The commercial can reshapes transport, branding, and convenience in drinks markets. 1951 Tetra Pak introduces carton packaging Layered cartons make shelf-stable packaging lighter and easier to distribute widely. 1956 Shipping containers standardize global freight Containerization revolutionizes packaging at the scale of world trade. 1973 The recycling symbol rebrands packaging waste A simple icon helps package disposal become part of consumer behavior and environmental politics. 1977 PET bottle scales lightweight beverage packaging Plastic bottles spread rapidly through soft-drink and water markets. c. 1990 Barcodes and logistics software digitize the package Packaging becomes a data carrier for supply chains as well as a physical container. c. 2010 E-commerce turns the box into infrastructure Home delivery, fulfillment centers, and returns make shipping packaging central to everyday consumption.