| 摘要 |
A telescopic pipe clamp designed to fastening short or long work pieces with the same tool. The clamp includes: .cndot. Two pipes. The first one carries a fixed jaw. The second. one, which has the interior dimensions chosen in order to can slide along the first pipe, carries a movable jaw. Both pipes have the holes drilled at the same distance and same alignment. .cndot. A pin to be inserted through above mentioned holes in order to secure the pipes together.
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