GAME APPARATUS INCLUDING SELECTIVELY CONTOURABLE PLAYING SURFACE
United States Patent 3534961
Inventors:
Tiley, William A.
Publication Date:
10/20/1970
Assignee:
William, Tiley A.
Other Classes:
473/176, 273/286, 473/160, 473/286, 273/284
International Classes:
A63F7/06; A63F7/22; A63B67/02; A63F7/00; A63F7/06; A63B67/02; A63B67/04