Sure, but they would probably be easier to sell. You need a pretty good story to sell an iPhone new in box, but you could always claim to be a liquidator for a chapter 11 coffee shop and resell the machines.
Can stolen coffee machines be remotely bricked?
Don't give them ideas. We already have offline DRM'd coffee machines.
The market is large enough, there's plenty of coffee fanatics.
Coffee machines usually don't phone home and the good La Marzocco machines are worth as much as a new car. It's quite a liquid market. Furthermore parting them out is highly profitable as the replacement parts from the dealer operates almost like a mob, with some brands requiring replacement parts to be ordered or replaced through certified repairmen.
Plus, unlike a 13-year-old iPhone, a 13-year-old La Marzocco machine is worth something.