A Hoist or a lift.
If you're asking for the name of the machine that uses several methods to complete a simple task (ie: raising a flag) the machine is called a Rube Goldberg Machine.
pulleyA halliard is the rope used to pull a flag, sail or anything else to the top of a spar or a yard. That's where the name comes from 'haul+yard' = Halliard.When you pull down on the rope, the flag goes up.What kind of simple machine would help you do this?Hint: What does the rope pass through at the top of the flagpole?A pulley.
Simple machines.
The force that a simple machine applies is called effort force. It is the force that is applied to operate the machine and overcome resistance.
vacuum
A lever.
Components. Components.
That'd be a lever.
There are many simple machines used in the home. One is the toaster. I could name more but the question only asked for one machine.
davit
crowbar &seesaw