发明名称 MANUALLY OPERABLE LIFTING APPARATUS
摘要 In a lifting apparatus a connecting member is attached to a load receiving member and is fixed to a lifting rope on a lifting device. Manually operable switches are incorporated into the connecting member for controlling the lifting operation. Movement of a load can be carried out by manually moving the connecting member and, at the same time, operating the switches which control the lifting and lowering of the load. Handles can be formed on the connecting member or, if required in special instances, the connecting member can be operated over a distance bar attached to it.
申请公布号 US3858845(A) 申请公布日期 1975.01.07
申请号 US19730342935 申请日期 1973.03.20
申请人 GROTE, HUGO;PEITHMANN, LUDOLF 发明人 GROTE, HUGO;PEITHMANN, LUDOLF
分类号 B66C1/42;B66C13/00;B66C13/44;B66D3/18;B66D3/26;(IPC1-7):B66D1/28 主分类号 B66C1/42
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