Inventions from 1900 to 1930 That Changed the World We Live In

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    Inventions from 1900 - 1930 That Changed the World We Live In

  • Vacuum Cleaner

    Vacuum Cleaner

  • Disposable Razor Blade

    Disposable Razor Blade

  • Air Conditioner

    Air Conditioner

  • Airplane, Controlled Powered

    Airplane, Controlled Powered

  • Tractor

    Tractor

  • Sonar

    Sonar

  • Washing Machine, Electric

    Washing Machine, Electric

  • Helicopter

    Helicopter

  • Cellophane

    Cellophane

  • Thermojet Engine

    Thermojet Engine

  • Neon Lighting

    Neon Lighting

  • Parachute

    Parachute

  • Bra

    Bra

  • X-Ray

    X-Ray

  • Stainless Steel

    Stainless Steel

  • Radio Receiver

    Radio Receiver

  • Tank

    Tank

  • Thompson Submachine Gun

    Thompson Submachine Gun

  • Cruise Missile

    Cruise Missile

  • Band-Aid

    Band-Aid

  • Radar

    Radar

  • Sound Film

    Sound Film

  • Refrigerator, Absorption

    Refrigerator, Absorption

  • Television

    Television

  • Antibiotics

    Antibiotics

  • Man-Made Insulin

    Man-Made Insulin