WORD BUILDING GAME APPARATUS WITH TWO-SIDED PLAYING BOARD
United States Patent 3427028
Inventors:
Abrahamsen, Thomas C.
Publication Date:
02/11/1969
Assignee:
Thomas, Abrahamsen C.
Other Classes:
273/282.100, 273/285, 434/172
International Classes:
A63F3/04; A63F3/00; A63F3/02; A63F3/00
US Patent References:
| 3178185 | Game structure with individually rotatable blocks | | | |