发明名称 ICE AUGER
摘要 An ice auger consisting of a hollow cylindrical body having a first end, a second end and an interior. One or more cutting teeth are secured to the second end of the cylindrical body. A helical track extends from at least one of the cutting teeth at the second end toward the first end of the cylindrical body. A handle is secured to the first end of the cylindrical body, such that upon rotation of the cylindrical body a circumferencial cut is made in an ice surface by the cutting teeth thereby forming an ice plug which extends into the interior of the cylindrical body.
申请公布号 CA1329194(C) 申请公布日期 1994.05.03
申请号 CA19880577967 申请日期 1988.09.20
申请人 LAVALLEY, ARNE 发明人 LAVALLEY, ARNE
分类号 E21B7/00;E21B10/44;(IPC1-7):E21B11/00 主分类号 E21B7/00
代理机构 代理人
主权项
地址