Racket stringing machine

摘要

An improved apparatus for stringing rackets such as tennis rackets and the like including improved means for locking the racket against movement in different fixed positions during stringing to prevent loss of string tension, improved string gripping and holding means, improved bearing means for the string tensioning means to improve the accuracy thereof, improved and more universal means for clamping a racket in position on the stringing machine including means by which a greater range of racket types, sizes, and shapes can be accommodated, and improved means for adjusting the operating speed of the machine.