Reversing attachment for diamond thread screw
Reversing lead screw construction
Reversing mechanism having great kinematic versatility
Reversing nut for diamond thread screw
Rocker arm drive for electrical appliances
Rocker arm drive for electrical appliances
Rod pumping assembly
Rotary actuator
Rotary and linear reversible indexing mechanism
Rotary barrel machine with pistons and fixed centering pivot
Rotary motion drive system
Rotary reversible indexing mechanism
Rotary to linear motion converter
Rotary to recipricating motion translator
Rotary to reciprocating motion converter
Rotary torque actuator
Rotary-to-linear-motion converter
Rotary/reciprocatory motion converter
Rotating eccentric weights vibrator system
Rotating horsehead for oilfield pumping unit