Machines with O
- Oven
- Orange juicer
- Oscillator
- oil rig
- opener
- Odometer
- Oculus
- organ
- Oscillating fan
- orange peeler
- Oxygen tank
- Oxygen machine
- Orbital sander
- Opel
- Orange juice maker
- Oil drill
- Oil pump
- Oldsmobile
- Overlocker
- Oiler
- Oscilloscope
- Ovens
- outboard motor
- Operating machine
- Oil
- organizer
- operating system
- oracle
- operation
- Oculus Rift
- orange squeezer
- Orange picker
- office printer
- orange juice machine
- Omelette maker
- Oximeter
- Otoscope
- orange machine
- Orange juice press
- Opener for cans
- Onion chopper
- Omnibus
- Oar
- Oscillating Saw
- orgasm machine
- orange press
- Orange juice squeezer
- Optometer
- old tractor
- Old car
- Oil Rigs
- oil refinery
- Oil press
- oil maker
- office
- Onion cutter
- Oiling machine
- Obama
The words in the list Machines with O come from players of the word game Categories game.