Invention Grant
US08850933B2 Hand-operated pliers 有权
手动钳子

Hand-operated pliers
Abstract:
Hand-operated pliers for piercing an irrigation pipe and fitting such an irrigation pipe with a drip emitter, include two jaws, a device for piercing the pipe as the two jaws are brought closer together and a device for fitting a drip emitter onto the pierced pipe while the two jaws are being brought closer together, for fitting such a pipe with such a drip emitter.
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