(under the class definition) Elements comprising an intermediate connector having a bearing at each end for transmitting motion by a push and pull movement.
SEE OR SEARCH THIS CLASS, SUBCLASS:
597, and 598, for sectional cranks and wrist pins.
SEE OR SEARCH CLASS
29, Metal Working,
428+, for processes of assembling bearings in the ends of rods, and subclasses 888.4+ for methods of making poppet valves. 105, Railway Rolling Stock,
84, for locomotive connecting rods.
123, Internal-Combustion Engines,
90.61+, for a rod element in a poppet valve operating mechanism.