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 a j-hook and a small notch either type may have a small possibly tapered hole which is intended for removing small nails like a claw hammer. The other job of the hive tool is to lift frames when the hive is propolized. J-type tool should be used in a specific way – the J goes into the bee space and the notch rests on the hive wall or the frame behind to provide lift. J-hook better not to use under the lugs of the frames – it will not fit and you may break the lugs off the frame. Using