Title:
Signal means usable by golf players
United States Patent 2191683
Inventors:
James, Roberts Thomas
Publication Date:
02/27/1940
Assignee:
James, Roberts Thomas
Other Classes:
116/67R, 116/215, 273/DIG.17, 434/252, 473/59, 473/213, D11/2
International Classes:
A63B69/36; A63B69/36