What are the best websites to find facts on inventions such as the spiral notebook?

I usually use something like spiral notebook history as search terms on Google.

any other websites, Ms Sue?

Substitute any other words for spiral.

The only lists I found were of famous inventions.

these are the synonyms for spiral : circling, circular, circumvoluted, cochlear, coiled, corkscrew, curled, helical, helicoid, radial, rolled, screw-shaped, scrolled, tendrillar, tortile, voluted, whorled, wound

To find facts on inventions such as the spiral notebook, there are several reliable websites you can explore. Here are some of the best options:

1. Wikipedia (www.wikipedia.org): Start with Wikipedia, a free online encyclopedia. It provides a wealth of information on various inventions, including the spiral notebook. Simply search for "spiral notebook" in the search bar, and you'll find a comprehensive article with details about its history, design, and usage.

2. Smithsonian National Museum of American History (https://americanhistory.si.edu): The Smithsonian's website is an excellent resource for exploring historical inventions. They have an extensive collection of artifacts, including notebooks, and often provide insightful information about their origins and significance.

3. Inventors.about.com: This website specifically focuses on inventors and inventions. It offers articles, lists, and detailed profiles of inventors throughout history. Search for "spiral notebook" on this site to find information about its inventor and related facts.

4. Google Patents (www.patents.google.com): For more technical information and patent details about the spiral notebook or any other invention, Google Patents is your best bet. It houses a vast collection of patents and allows you to search for specific inventions, view images, and read through the related documentation.

Remember, while these websites can provide reliable and well-researched information, it's always a good practice to cross-reference the facts you find with multiple sources to ensure accuracy.