发明名称 Ladder climber's safety device
摘要 A ladder climber's safety device comprises a pair of manually graspable rung engaging members providing sliding latches for engaging the rungs of a ladder. The rung engaging members are connected to the climber's safety belt and are interconnected with one another by a push-pull cable for effecting latching and unlatching of each rung engaging member alternately in response to unlatching and latching of the other member.
申请公布号 US4423796(A) 申请公布日期 1984.01.03
申请号 US19820444047 申请日期 1982.11.23
申请人 SULOWSKI, ANDREW C.;SKELTON, HENRY E. 发明人 SULOWSKI, ANDREW C.;SKELTON, HENRY E.
分类号 A62B35/04;E04G21/32;E06C7/18;(IPC1-7):A62B1/16 主分类号 A62B35/04
代理机构 代理人
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