Compact precision linear actuators stages with several types of piezo motor drives – ultrasonic, stick-slip, piezo-walk, piezo-ratchet. | PI USA
1/2" Drive Ratchet Handles by KT Pro Tools | Common Motor Collective
Ratchet Mechanism - an overview | ScienceDirect Topics
Snap-On CTR761 CTR767 CTR725 14.4v 3/8" Cordless Ratchet Replacement Motor NEW | eBay
For motor toy DC 5V 310 coaster motor N20 shaft mini gear motor with full metal gear micro-motor camping gear wrench ratchet wrench set professional for : Amazon.de: Everything Else
Linear Motor and Ratchet Mechanism - YouTube
JBM-52585 1/4 48-Teeth Ratchet with Swivel Head 185mm - Sweeney Motor Factors
Structural basis for power stroke vs. Brownian ratchet mechanisms of motor proteins | PNAS