发明名称 ICE AUGER CUTTER
摘要 Ice auger cutters include a shaft having a handle connected to one end for rotating the shaft about its axis, cutting elements secured to an opposite end of the shaft positioned radially outwardly from the axis, and an adjustable stop coaxially positioned between the cutting elements to control the penetration or feed rate of the cutter according to the density and temperature of the ice and strength of the operator.
申请公布号 CA2020080(A1) 申请公布日期 1991.12.29
申请号 CA19902020080 申请日期 1990.06.28
申请人 KURONEN, LEO J. 发明人 KURONEN, LEO J.
分类号 E21B10/44;(IPC1-7):E21B10/44 主分类号 E21B10/44
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