Pop Quiz!
Wait a minute! I thought Thomas Crapper invented the toilet. What was Crapper's claim to fame?

That's right!
Answer: C. Designed a pull-chain system that decreased noise and preserved water

In the 1800s, three British entrepreneurs made dramatic improvements to the toilet.

Thomas Crapper: He improved his predecessor's valve system in 1884. A pull-chain worked with a valveless toilet tank. This system decreased noise and preserved water. He called it the "Valveless Water-Waste Preventer." Water in the tank refilled automatically. One good pull on the chain would flush the toilet; users did not have to pull and hold the pull-chain for the water to flush the bowl. He held nine patents for plumbing-related inventions in England, but he did not invent the toilet.

George Jennings: He greatly increased the pressure of water entering the toilet bowl. The result: The toilet contents were fully emptied and the bowl was left clean. He conducted tests by successfully flushing 10 apples, a flat sponge and four pieces of paper.

Thomas Twyford: He created the porcelain toilet bowl, which was much easier to clean. The new toilet designs did not solve the problem of trapped sewer gas. And it was not until the next century that a much quieter toilet was invented. Toilets in the 1800s were so noisy -- despite Crapper's enhancements -- that people inside and outside the house knew when someone had flushed. The house vibrated from water moving through the pipes.

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