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