Extract from the Register of European Patents

EP Citations: EP0210708

Cited inSearch
Type:Patent literature
Publication No.:US3691322  [A]
 (MATTHEWS BENJAMIN H);
Type:Patent literature
Publication No.:US4078589  [A]
 (MILLER WALTER L);
Type:Patent literature
Publication No.:FR2521340  [A]
 (BLACK & DECKER INC [US])