Change: and all these gears are perfect enough . People don`t get these gears for fire escape just because they do not care about their own lives . ”But have you ever thought why the rope-escape systems and escape   View changes from previous version. (Word count: 1551)

Change:  ,3-1 brake-drum ,4 main-frame , 4-1 axle-holders ,4-2 axletree-for-brakes , 4-3 axletree-for-wheel ,5 rope-case ,6 screw nut ,7 brakes ,8 spring ,9 wheel-base ,9-1 long-shape-wheel ,10 control-handle ,11 assistant-handle ,12 rope-leader ,13 cricle-for-belt   View changes from previous version. (Word count: 1509)

Change: 6 screw nut 7 brakes 8 spring 9 wheel-base 9-1 long-shape-wheel 10 control-handle 11 assistant-handle 12 rope-leader 13 cricle-for-belt 14 balance-handle According to the figs above , the axle(3) goes through the two axle-holders(4-1)of the main-frame(4)   View changes from previous version. (Word count: 1505)

Change: D(diameter) = 3mm Minimum-broken force ：F = 7 KN Self-rescue distance(length of the rope) : 19m~ 100m Permission for using ：one set just for one adult or one adult and a baby (child))If you have any questions about my patent , please contact mee-mail : huozaizijiu999@yahoo.com.cn   View changes from previous version. (Word count: 1444)

Change: a special care for lives .Notice : if the drawings below are not clear , please click the link "my patent" to get the clear drawings from Chinese patent government website .Please clickmy patent You also can give me your email   View changes from previous version. (Word count: 1447)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 1448)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 1443)

Change: http://jinshi.selfrescue.googlepages.com/ This patent is a new selfrescue tech for the people who are trapped in the storied-building fires , it can help them escape from the burning building fires by themselves as soon as possible without waiting for the firefighters` rescue . It is a special care for lives .   View changes from previous version. (Word count: 1443)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 1441)

Change: thiretheir duty to give people more and more safety in their lives. Perhaps someone will retort ：“ there were many kinds of professional self-rescue gears earlily , such as rope-escape systems , escape ladders and so on . how can you say there are not professional selfrescue instruments ?   View changes from previous version. (Word count: 1376)