The sleeve bush for concatenating mannered null kiyuu in order conservation

摘要

PROBLEM TO BE SOLVED: To protect first and second connecting members.;SOLUTION: An external thread section is arranged in a recess. The recess can be connected with a first joint protector which houses one section of the first connecting member, and the external thread section of the second connecting member. Then, a second joint protector has an internal thread section which can cover the exposed surface of the second connecting member. This joint protector system is equipped with the first joint protector and the second joint protector.;COPYRIGHT: (C)2002,JPO