rule of operationglossary / RULE OF OPERATION rule of operation. Patents. A method of using a machine to produce its intended useful result. • A rule of operation and moving parts generally distinguish a machine from an article of manufacture. 词条贡献者 法律翻译Johnny,毕业于新加坡知名法学院,专注翻译各类与劳动、雇佣和福利有关的法律文件。