some common uses of a lever is
One use of a lever is a wheelbarrow.
shaper
effort force
use to move cycle by the rider...
it is a lever because it has the effort, fulcrum and load official
we have it in Australia...
Baseball. Assuming a "louisville lever made of wood" refers to the famous wooden Louisville Slugger baseball bat.
a salad spinner uses gears to speed up turning motion. Gears are based on the lever principle. So in essence, yes it is a leaver.
Please pardon me while I exert my considerable influence on that lever for you.
The claw part of the hammer is used to lever up and remove nails.
They are tools used to hold or grip things. - NOBODY who uses them seriously wonders what class of lever they are. (only teachers know important stuff like that )