| http://www.w3.org/ns/prov#value | - Although the problems inhering in changing track shoe spikes has existed for many years, no one, prior to the present Applicant, has been able to come up with a solution to that pressing problem.The present invention obviates the problems of the past by providing a unique socket designed to be rotated by a power driven turning tool, such as an electric drill, and enables quick and efficient changi
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