- Airsoft gun
- Aerospace
- Buckling spring keyboards
- Educational
- Firearms
- Forward or aft spring, a method of mooring a vessel to a shore fixture
- Industrial Equipment
- Jewelry: Clasp mechanisms.
- Lock mechanisms
Key-recognition and for coordinating the movements of various parts of the lock. - Spring mattresses
- Medical Devices
- Mini Drill
- Pens
- Pogo Stick
- Pop-open devices
CD players, Tape recorders, Toasters, etc. - Reverberation in electronic organs
- Slinky
- Spring reverb
- Spring shoes
- Switchblades
Folding or sliding knives with a spring-loaded opening mechanism. - Toy
- Trampoline
- Upholstery
Upholstery coil springs - Vehicles
Vehicle suspension, Leaf springs - Watches
Balance springs and in mechanical timepieces, mainsprings for winding mechanical timepieces, and spring-loaded bars for attaching the bands and the clasps.
