| 摘要 |
A bar clamp (10) comprising a bar (16), a fist clamping jaw (12) mounted on the bar, a second clamping jaw (14) slidingly mounted on the bar, at least one of the clamping jaws (12, 14) comprising a double-faced clamping jaw (12A, 12B, 14A, 14B) comprising one face facing one end of the bar and another face facing an opposite end of the bar, wherein centers of both faces of the double-faced clamping jaw are positioned at substantially equal heights from the bar, and a jaw advancing mechanism (20) coupled to the second clamping jaw (14) and adapted to move the second clamping jaw (14) selectively towards or away from the first clamping jaw (12).
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