SLINGSHOT WITH GROOVED END SUPPORT ARM FOR ELASTIC PROPELLING MEANS
United States Patent 3494346
Inventors:
Yount, Nolen A.
Yount, Nolen C.
Yount, Edna C.
Publication Date:
02/10/1970
Assignee:
Nolen, Yount A.
Nolen, Yount C.
Edna, Yount C.
International Classes:
F41B3/02; F41B3/00; F41F7/00; F41B7/00