Winder Rewinder
- Winding machine, a machine for wrapping string, twine, cord, thread, yarn, rope, wire, ribbon, tape, etc. onto a spool, bobbin, reel, etc.
- Winder or motor drive, a device for automatically (re-) winding film in a manual camera.
- Winder or hoist, used in underground mining.
- A device for transferring energy into a mechanical storage such as mainsprings.