Appliance for use in finger exercises

Details Appliance for use in finger exercises Appliance for use in finger exercises

1980-11-12

1982-09-21

Johnson, Richard J.

Undertaking

272141, A63B 1108

Patent

active

043503357

ABSTRACT:
At least one pair of axially aligned sliders are axially slidably mounted in a frame and have confronting faces and are urged toward each other by spring means. Each of said sliders has an exposed side. Each of said confronting faces is formed with a depression which is open on said exposed side and adapted to receive a fingertip.

REFERENCES:
patent: 2440577 (1948-04-01), Denby
patent: 3227446 (1966-01-01), Minasola
patent: 3738651 (1973-06-01), Norman
patent: 3871646 (1975-03-01), Slack

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