Question number five, a hand-powered version of this kitchen appliance was unveiled at the 1893 World's Fair and called the Lavadora. Question number six, the introduction of Freon in the 1920s expanded the market for this appliance. Question number six, the introduction of Freon in the 1920s expanded the market for this appliance. Question number seven, the first manual models of this cleaning appliance were developed in the 1860s and incorporated bellows. The first manual models of this cleaning appliance were developed in the 1860s and incorporated bellows. Question number eight, the first commercially available type of this appliance was introduced in 1947 and called the radar range. It was almost six feet tall and weighed 750 pounds. The first commercially available type of this appliance was introduced in 1947 and called the radar range. It was almost six feet tall and weighed 700. and 50 pounds. Question number nine. In 2019, it was estimated that 99% of new homes in the American South and 62% of new homes in the American West included this appliance. Question number nine. In 2019, it was estimated that 99% of new homes in the American South and 62% of new homes in the American West included this appliance. And question number 10. The first version of this appliance was invented in 1890. It was neither portable nor handheld. The user had to sit underneath it. Question number 10. The first version of this appliance was invented in 1890. It was neither portable nor handheld. The user had to sit underneath it. Those were your 10 questions and now i'm going to repeat them with the answer this is quiz 70 history of home appliances from edwin cochin's book the pub quiz experience question number one early versions of this appliance lacked drum suspension and had to be anchored to the floor to prevent the appliance from walking away the answer the washing machine clothes dryer is also acceptable thanks edwin question number two which appliances heating element was patented in 1906 and called nichrome wire the toaster question number three early versions of this fabric related appliance were simply metal pans filled with hot coals the clothes iron question number four with the financial backing of fred wearing fred osseous created this type of appliance which was originally