| 摘要 |
A clamp for clamping a hose onto a nipple by means of an open band adapted to locked, with means for the contraction of the ends of the band; to that end the band is provided with perforation apertures in the upper band end and with barbs in the lower band end which engage in the perforation apertures when the band is placed about the hose; perforation apertures are also provided in the lower band end while a slot is provided in the upper band end within the area of the second-mentioned perforation apertures; the boundary wall of the slot is thereby provided within the area of its surface pointing away from the upper band end with an upset portion extending upwardly, i.e., outwardly. |
