Help type of sevice robots

[nightstalker]

Hello forum,
I recently started to learn about robots,
my first task is to write type of service robots by  way of motion (actuators) and an example of each
but I can not find any partition on the net   
Please send me your in the right place

thank in advance 

[vic7767]

You might check the web for types of robots like automotive construction robots, medical/surgical robots, robotic vacuums.