Unlike ordinary padlocks, combination locks do not use keys. Collars often feature buckles, straps and hooks, padlocks and other attachments. In the area of padlocks and bike locks, ABUS is the world market leader. Many such models can be fastened shut with padlocks. Sheppard had broken the chains, padlocks, and six iron-barred doors. In 2012, Master Lock introduced a line of combination padlocks called the dialSpeed. Securing mechanisms include car-seals, chain and padlocks and proprietary securing devices. Most belt designs are secured with padlocks. He finds that now two padlocks are unfastened. She padlocks the door and returns inside. The lid is secured with three padlocks, one of which is unlocked. The machined body padlocks are still very popular today. In front is a blue boilerplate box for donations, secured by two large padlocks. The use of bronze was more prevalent for the early Chinese padlocks. Antique Padlocks have an average value of $3000 at online auctions.