Electric push rod and release mechanism combination structure

Safety release mechanism for linear actuator

Motor mechanism

Automated retractable running board

Spiral Gear

Power transmission and camera

Quick-releasing linear actuator

Flight control surface actuator assembly including a free trial mechanism

Dynamic lead screw thread engagement system and method

Captured nut using a stamped retention feature

Patient bed with CPR system

Split nut for use with a rod having dual directional screw threads about a common diameter