The Invention of the Pipe Wrench

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differentiate for 3rd grade The following is a summary of a document named bdd2f98d-8129-423b-b77c-a7409307325f%2Fuser_uploads%2F47M8azESFZNCnaZAbjckV?alt=media&token=dedd26e5-eeef-4128-93ec-d0544499e830: Daniel C. Stillson, an inventor from Somerville, Massachusetts, obtained a U.S. patent for the first practical pipe wrench on December 5, 1876, following his initial filing on July 10, 1876. While employed by the Walworth Company, a pioneering heating contractor in the United States, he and h...

This resource introduces Daniel Stillson, an inventor famous for creating the first pipe wrench in 1869. It explores his innovative solution to gripping round pipes without slipping, introducing essential vocabulary around invention such as 'patent', 'inventor', and 'plumber'. The document further discusses different levels of understanding regarding the function and design of the pipe wrench, its components like serrated teeth and adjustable jaws, and its significance in plumbing. Activities encourage students to reflect on inventions, create their own ideas, and compare historical inventors, providing a comprehensive look into the process of invention and the tools that assist in everyday tasks.