molds

“Versatile Plastic!” Plastics industry. Lead being dipped and formed…

This clip contains footage of the making of a board game called Flea.…

CU of converter, rising glowing detail of molten iron inside. CU of two…

Here's a 1950s clip of a plastics factory in Long Island City, New York…

Here's a 1950s clip -- part 2 of 2 -- of a plastics factory in Long…