In reply to The Lemming:
You're not looking hard enough!
A typewriter is a machine because its purely mechanical, but I'd say anything that's whizzing around with some sensors attached is straying into robotics, so the printer definitely counts in my book. It has to compute moving the print head around, timing the printing, telling you if it's out of ink and paper or jammed...
If you want more examples similar to the ones you listed. Robot arms in car assembly lines. Bomb disposal. GPS controlled combine harvesters. Pipe climbing robots that do ultrasound scans or xray to check for corrosion. Loads used in conditions where you wouldn't send a human like disaster relief, nuclear decommissioning, underwater surveys...
Edit: mostly typos
Post edited at 18:20