发明名称 Ice free tip up system
摘要 The present invention provides a tip-up system for ice fishing which incorporates a heated housing for preventing ice fishing hole freezer over, means for imparting motion to bait secured to a fish line carried by a fishing pole, and a signal-flag, tip-up arrangement carried by the fishing pole.
申请公布号 US4662099(A) 申请公布日期 1987.05.05
申请号 US19850775260 申请日期 1985.09.12
申请人 STEWART, OTIS J. 发明人 STEWART, OTIS J.
分类号 A01K97/01;A01K97/12;(IPC1-7):A01K97/12 主分类号 A01K97/01
代理机构 代理人
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