Combined target, globular raceway and adjustable projector
United States Patent 3117787
Inventors:
Stutzke, Robert E.
Publication Date:
01/14/1964
Assignee:
Stutzke, Robert E.
Other Classes:
124/26, 273/129R, 273/121R
International Classes:
A63B65/12; A63F9/02; A63B65/00