Handboards

Details Handboards Handboards

1989-07-21

1990-06-12

Basinger, Sherman D.

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Hand attached, held, or worn

441 58, 272 71, A63B 2100

Patent

active

049329111

ABSTRACT:
A handboard having a convex top, a flat base and a flat extended lip in which the convex top supports the user's hand in its natural partially cupped position during use, the flat base presents minimal forward resistance in use and the flat extended lip increases a swimmer's pulling area on a downstroke.

REFERENCES:
patent: 1395914 (1921-11-01), Grundman
patent: 1623852 (1927-04-01), Pike
patent: 2159972 (1939-05-01), Larson
patent: 2313979 (1943-03-01), Tuma
patent: 2810138 (1957-10-01), Cochran
patent: 3417415 (1968-12-01), Kozak
patent: 4521011 (1985-06-01), Solloway

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