1
Samuel F Stewart: Racket weighting means. Lee & Smith, October 4, 1977: US04052061 (58 worldwide citation)

An improved racket weighting device for use with any existing racket having a shaft with a throat connected to a frame during warm-up, practice or actual play in sports such as tennis, badminton, squash or the like. The device includes a non-continuous flexible member adapted to be wrapped at least ...


2
Samuel F Stewart: Racket weighting means. Lee & Smith, February 1, 1977: US04005864 (13 worldwide citation)

An improved racket weighting device for use with any existing racket having a shaft with a throat connected to a frame during warm-up, practice or actual play in sports such as tennis, badminton, squash or the like. The device includes a non-continuous flexible member adapted to be wrapped at least ...



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