151677 ⎘
Mechanisms for changing direction only with toothed wheels or friction wheels
Sub-classes:LINEAR ACTUATOR ASSEMBLY
#2One-way power conversion device and power system having same
#3SINGLE DRIVE POSITIONING SYSTEMS AND METHODS AND MASS ANALYSIS SYSTEMS INCLUDING SAME
#4Laminated rack assembly for powered motion of aircraft seats
#5ELECTRIC VEHICLE DRIVE APPARATUS
#6Lifting drive device and measuring machine using the same