Pocket finger exercise board

Details Pocket finger exercise board Pocket finger exercise board

1976-10-08

1978-01-03

Franklin, Lawrence R.

Music

Accessories

Exercising devices

G09B 1506

Patent

active

040659950

ABSTRACT:
A pocket finger exercise board takes the form of a two part molded plastic assembly including an open top, elongated hollow body member with a planar cover member fixed to and overlying the body member. The cover member has notches at opposed ends, and a series of transverse ribs project from its upper surface with a string strung in multiple turn fashion on the cover member across the transverse ribs and within the notches and fixed at respective ends to the lower surface of the cover member. The cover member is screwed to the body member to permit dis-assembly and restringing.

REFERENCES:
patent: 351111 (1886-10-01), Kaspar
patent: 936181 (1909-10-01), Steckelberg
patent: 3218904 (1965-11-01), Hartman
patent: 3403590 (1968-10-01), Quinton

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