Hi !
That's an old device used to curve bananas.
This version is no longer used because workers were cutting their fingers too often.
A round version is now used.
Science is great !

Power Loader Service and Repair Manual (L)

Hi !
An old barbed wire fence stretcher Ratchet ?

Weyland Yutani Corp Power Loader Manual ; L, please

fly or wasp trap
Battle Damage in L, please