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Extract from the Register of European Patents

EP Citations: EP0625247

Cited inInternational search
Type:Patent literature
Publication No.:US1851112  [A]
 (POWERS MILTON F) [A] 1,3,5,7 * page 2, line 40 - line 130; figures 1-8 *;
Type:Patent literature
Publication No.:DE2234037  [A]
 (IRONFLEX AG) [A] 1,3,6-9 * page 4, line 17 - page 5, line 3 ** page 5, line 31 - page 6, line 5; figure . *