Not sure if this is the correct area for this, but check out my 'Nail Puller'

Made by K-D MFG, Capacity 10d nails

Seems like this is how it's used:


I guess they used these before someone invented the claw hammer. I can say, as basically a Carpenter by trade, that if I had to pull out every nail I bent with one of these, it would be a long day, indeed. LOL