发明名称 Gravity impelled personal lowering vehicle
摘要 A descent vehicle for persons to lower themselves in a controlled manner by gravity from a high place or building on the outside. The unit rides on a rope secured to the building or high place and allows riders of different weights sitting on the seat of the vehicle holding on to handles to ride one at a time safely down from any height at about walking speed. Two main parts inside housing, pre-adjusted by the rider, bend and squeeze the rope to produce the desired safe descent speed. A hand brake on the unit is an additional safety feature.
申请公布号 US4650033(A) 申请公布日期 1987.03.17
申请号 US19850764758 申请日期 1985.08.12
申请人 AURNESS, HAROLD O.;ROWE, BLAINE F.;TREMANN, ARNO J. 发明人 AURNESS, HAROLD O.;ROWE, BLAINE F.;TREMANN, ARNO J.
分类号 A62B1/14;(IPC1-7):A62B1/14 主分类号 A62B1/14
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