Published at Saturday, August 18th 2018, 03:56:27 AM by Angeline Wilkinson. Knives. Knives are probably the earliest tools invented by people. Although ancient knives are made from stones, the principle behind its use remains the same as today.
Published at Sunday, August 12th 2018, 00:56:02 AM by Lorie Shelton. Knives. These knives are bigger and composed of very strong metal alloy. Although they are utility knives also, they are more suitable for cutting very tough objects. These are commonly issued to military personnel as a general purpose tool and additional weaponry.