Return to. EnchantedLearning. com Zoom Inventors and Inventions EnchantedLearning. com Zoom Inventors and Inventions If the inventor or invention you're interested in isn't here, please e-mail us (if you're a site supporter). www. enchantedlearning. com/inventors/ www. enchantedlearning. com/inventors/. Research the history of famous inventions - past and present. Famous Inventions : A to Z. inventors. about. com/od/astartinventions/a/FamousInventi. inventors. about. com/od/astartinventions/a/FamousInvention. htm. The world is made of famous inventions - easily research this history and find any famous invention with A-to-Z lists timelines and history essays. Famous Inventions The A To Z List From air conditioner to zipper, sites listed alphabetically by the name of the famous invention. inventors. about. com/od/famousinventions/Famous_Inventio. inventors. about. com/od/famousinventions/Famous_Invention_From_A_to_Z_Find_Any_Famous_Invention. htm. Since 1790 the United States Patent Office has granted more than 6 million patents. The number of patents issued increased dramatically during the 19th century, stimulated by the American industrial revolution and further fueling it. The middle and late 19th century was a golden age for American invention. www. 150. si. edu/150trav/remember/amerinv. htm. Who Made What When? There are certain inventions that have changed the way we live. What's your choice for the CBC4Kids Inventions Timeline? www. cbc. ca/kids/general/the-lab/history-of-invention/de. www. cbc. ca/kids/general/the-lab/history-of-invention/default. html. Distaff Deep Antiquity Warp-Weighted Loom 7000 BCE Woven Cloth 7000 BCE String Skirt 6000 BCE Sumerian Harp 2500 BCE Coiled Ceramics 2500 BCE Potter's Wheel 2400 BCE Trepanation Kit 2000 BCE. www. smith. edu/hsc/museum/ancient_inventions/hsclist. htm www. smith. edu/hsc/museum/ancient_inventions/hsclist. htm. Inventions are found through study and experimentation, and is to be distinguished from a discovery, which requires exploration, or a chance encounter. www. noogenesis. com/inventing/kids/kids_page. html. An invention is a new form, composition of matter, device, or process. Some inventions are based on pre-existing forms, compositions, processes or ideas. Other inventions are radical breakthroughs w. en. wikipedia. org/wiki/Invention. ABOUT WIPO IP SERVICES PROGRAM ACTIVITIES RESOURCES NEWS & EVENTS www. wipo. int/pct/en/inventions/inventions. html www. wipo. int/pct/en/inventions/inventions. html. Embed URL. bb&ob; border-bottom : 1px solid #E2ECF5; &cb;.