Daniel Chapman Stillson the J. J. Walworth Company in the Cambridgeport section of Cambridge, Massachusetts. While at the J. J. Walworth Company, he developed his pipe wrench. On September 13, 1870, he was issued his patent. Stillson was paid about $80,000 in royalties during his lifetime. He died on August 23, 1899, and is buried at Mount Auburn Cemetery in Cambridge and Watertown, Massachusetts. Daniel Chapman Stillson Daniel Chapman Stillson (March 25, 1826 - August 23, 1899) was an American inventor. He invented the modern adjustable pipe wrench. He was born March 25, 1826 in Durham, New Hampshire. He was the son of
Hive tool an ordinary chisel or screwdriver instead both may result in damage to equipment or to beekeeper. The J-Hook variant describes any type of hive tool that utilizes a curved hook at either end. The hook is used primarily for prying the hive frames loose while reducing potential damage done to both the frame and comb. Operating very similarly to a pair of pliers, the frame grip can act as an alternative to a J-hook hive tool. Commonly used on more aggressive hives, the frame grip hive tool allows quick and efficient inspection of the hive frames. It can alternatively be