6/24/2023 0 Comments 1920s victor safe and lock companyThese tests caused radical changes in safe construction because they proved many of the old theories of protection to be false. The first standardized tests for the adequacy of safe protection were not made until 1917, however. Merchants of the 15 th Century developed the treasure chest of pirate story fame, made of oak and banded with iron.Īfter 1830 came the iron “safes” with inner walls of stone, plaster, wood, cement, brick, asbestos, mica, alum, chalk, clay, or simply dead-air space. Feudal lords build underground vaults and stationed trusted guards for their protection. Julius Caesar filed his records in strong, iron boxes but found that the metal readily conducted the heat of a fire. ![]() When no record material proved suitable for protection against the destruction by fire, they turned their talents to the development of protective devices to house records. The Greeks carved their important records on ivory slabs. The Assyrians buried duplicates of important documents at separate locations. The Egyptians buried their scrolls deep in the pyramids. ![]() Through the ages, humankind has sought to protect their possessions from the terror of fire.
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