Threader for transverse strings of racquet - consists of broad arrow with shaft and point, with diverging sides and stops
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Method of making a network, in particular for the stringing of a ball-racket frame and network made accordingly, as well as a frame and aid for the production of such a network
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Tool for threading of strings into bores - has handle with sliding part carrying tube with internal mandrel
DE2734441B1
Hand tool for threading strings
DE2501659A1
Tennis racket stringing with cross guide intermediate members - has racket strings paired and platted with separator shafts extending between adjacent string pairs
