1. A method of equilibrating the inertial forces of the cutting mechanism of a frame saw;Adamiya;Bull. Acad. Sci. Georgian SSR,1974
2. Balanced crank mechanism;Anonymous;Engineering,1975
3. Counterbalanced air compressor stops the shakes;Anonymous;Machine Design,1977
4. New oilfree compressor runs… but won't walk;Anonymous;Prod. Engng,1977
5. Synchronized jerk cancels piston vibration;Anonymous;Machine Design,1968