Peerless Handcuff Company was established in 1914 in Springfield, Massachusetts. The founder, James Milton Gill purchased the patent for a new handcuff design invented by George Carney that would revolutionize the law enforcement profession. What is now the familiar swing through self-locking handcuff was Carney's innovation. Over 100 years later, Peerless Handcuff Company remains a family business committed to producing the finest restraints available. Check out our great prices on Peerless Handcuffs below.