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How It All Began In December 1915, Edward A. Green invented the “nut and retainer.” A few years later, he patented the “nut lock,” paving the way for what is now known as the Security Locknut. This unique locking nut was said
How It All Began In December 1915, Edward A. Green invented the “nut and retainer.” A few years later, he patented the “nut lock,” paving the way for what is now known as the Security Locknut. This unique locking nut was said