发明名称 Manhole cover removal apparatus and method
摘要 In a vehicle of a type including a body carried by a wheeled chassis and a metallic manhole cover removably mounted with a hole accessing an enclosure, an apparatus for removing the manhole cover, the apparatus comprising a gripping member carried by the vehicle for movement in reciprocal directions between a first position to grasp the manhole cover and a second position to remove the manhole cover from the hole, and a drive assembly mounted with the vehicle and the gripping member for moving the gripping member in reciprocal directions.
申请公布号 US6164898(A) 申请公布日期 2000.12.26
申请号 US19980010049 申请日期 1998.01.21
申请人 TAYLOR, RICHARD J. 发明人 TAYLOR, RICHARD J.
分类号 B66F19/00;(IPC1-7):B66C1/06 主分类号 B66F19/00
代理机构 代理人
主权项
地址