The Argus IRON CLAW 1930’s to early 1940’s Single Wrist Restraint/Handcuff is a collectible piece of historical memorabilia from the late 1930's to early 40's in the United States. This unique equipment was used by the police and comes with its original leather case, adding to its historical significance. These are rarely found with its leather case adding to its authenticity and value as a unique piece of police equipment from the past.