Swimmer's appliance
United States Patent 2320222

Inventors:
Antonio, Crupi
Publication Date:
05/25/1943
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Assignee:
Antonio, Crupi
Primary Class:
362/106
Other Classes:
362/158, 2/68, 116/173, 116/209, 362/208
International Classes:
A63B33/00; B63C9/20; F21L14/00; F21V17/00; B63C9/00