United States Patent 1866202
Inventors:
Floyd, William C.
Publication Date:
07/05/1932
Other Classes:
42/22, 42/70.02, 42/70.04, 42/71.01, 42/71.02, 89/145, 89/197
International Classes:
F41A17/38; F41A17/56; F41A17/74; F41A19/47; F41C27/00; F41A17/00; F41A19/00; F41C27/00