![Science Museum on X: "These three Hoover vacuum cleaners are from (l-r) 1920, 1936 and the 1940s. The Hoover introduced the key innovation of a bag on a stick and was the Science Museum on X: "These three Hoover vacuum cleaners are from (l-r) 1920, 1936 and the 1940s. The Hoover introduced the key innovation of a bag on a stick and was the](https://pbs.twimg.com/media/DhQWWFeXUAErcgp.jpg)
Science Museum on X: "These three Hoover vacuum cleaners are from (l-r) 1920, 1936 and the 1940s. The Hoover introduced the key innovation of a bag on a stick and was the
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advertisement 1920s in consumer magazine for the AUTO MAID electric vacuum cleaner Stock Photo - Alamy
Chippewa Valley Museum - A Hoover Model 700 - this 1920s vacuum included a disposable bag - was our Mystery Object today. #MysteryObject #MuseumFromHome #CVMuseum | Facebook
![1920 Ad Hoover Vacuum Sweeper Suction Cleaner Vintage Household House – Period Paper Historic Art LLC 1920 Ad Hoover Vacuum Sweeper Suction Cleaner Vintage Household House – Period Paper Historic Art LLC](https://www.periodpaper.com/cdn/shop/products/YRR2_002_48906e10-4ff3-4efd-a8a9-9e64706ad6da.jpg?v=1571712204)
1920 Ad Hoover Vacuum Sweeper Suction Cleaner Vintage Household House – Period Paper Historic Art LLC
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