Type of Machines

C

Centrifuges
Cutting machines

D

Drum machines

E

Electrical generators
Engines

G

Grinding mills

H

Hardware (mechanical)
Heating devices
Home appliances

M

Machine tools
Mechanical calculators

P

Perpetual motion machines
Pumps

R

Robots
Rotor machines

S

Simple machines
Slot machines

T

Turbines

V

Vehicles

Vending machines

W

Woodworking machines

Fonte: Wikipedia