![Science Museum on Twitter: "This foot-operated vacuum cleaner (1905) was human powered as few houses at the time had electricity. The glass chamber allowed people to see the dirt being sucked in Science Museum on Twitter: "This foot-operated vacuum cleaner (1905) was human powered as few houses at the time had electricity. The glass chamber allowed people to see the dirt being sucked in](https://pbs.twimg.com/media/DhQWWFeXUAErcgp.jpg)
Science Museum on Twitter: "This foot-operated vacuum cleaner (1905) was human powered as few houses at the time had electricity. The glass chamber allowed people to see the dirt being sucked in
![Vacuum cleaners became more useful and efficient in the 1920s. The tank vacuum cleaner and the disposable bag were invented in… | Werbung, Haushalt, Haushaltsgeräte Vacuum cleaners became more useful and efficient in the 1920s. The tank vacuum cleaner and the disposable bag were invented in… | Werbung, Haushalt, Haushaltsgeräte](https://i.pinimg.com/originals/52/23/fa/5223faba58b6c68d3548de203cde6e17.jpg)
Vacuum cleaners became more useful and efficient in the 1920s. The tank vacuum cleaner and the disposable bag were invented in… | Werbung, Haushalt, Haushaltsgeräte
![Inventions such as the vacuum, toaster, washing machine, and many others were invented during the 1920s. People ha… | Kirby vacuum, Good vacuum cleaner, Best vacuum Inventions such as the vacuum, toaster, washing machine, and many others were invented during the 1920s. People ha… | Kirby vacuum, Good vacuum cleaner, Best vacuum](https://i.pinimg.com/originals/8a/0b/70/8a0b70948d732b7b994ba651db6bb2ce.jpg)
Inventions such as the vacuum, toaster, washing machine, and many others were invented during the 1920s. People ha… | Kirby vacuum, Good vacuum cleaner, Best vacuum
![1920 Vintage Hoover Vacuum cleaner Ad (Image1) | Vintage advertising art, Hoover vacuum cleaner, Vintage advertisements 1920 Vintage Hoover Vacuum cleaner Ad (Image1) | Vintage advertising art, Hoover vacuum cleaner, Vintage advertisements](https://i.pinimg.com/originals/e1/da/d3/e1dad3ee0fc090b511dcd0d017313186.jpg)