34 
March 18, 1969 N. KOOT ET AL 3,433,531 
METHOD AND APFARATUS FOR UNDERS@RA MINING 
Filed Dec. 27, 1966 Sheet, —Auoits 
INVENTORS. 
Wek Koor 
KUBERT W SOL Us 
ATTORNEKS 
FIGURE 14.—Patent issued to Global Marine, Inc. 
