You can't. That's why they call them safety scissors!
a mug collector
A bibliophile is a book collector.
It is obvious! the name is a thing you call shoe collector!
pinking shears :)
Conchologist - a collector and student of mollusc shells.
shoe collector or collector
Scissors and shears are functionally the same. The word shears tends to be applied to larger units and the word scissors to smaller, but just how large something has to be before it is shears instead of scissors is not well defined. So one person may call it a scissors while another would call the same thing a shears.
Military memorabilia collector, militaria collector, historical reenactor are a few that can be used.
I don't call them anything, but broken. I don't think there is a term for this.
a watch collector. there is no specified name.
Can a debt collector call a place of employment and demand to speak with the debtor?