(under the class definition) Apparatus in which means is provided for interrelating the operation of various parts of the apparatus so that upon the operation of one part, one or more other operating parts are disconnected or activated.
(1) Note. A mere common drive means for plural parts of the coating apparatus are not included but are found under appropriate type of apparatus.
(2) Note. Safety interlocks which prevent an operator from being harmed when the apparatus is operating are found here.
