发明名称 PORTABLE MANHOLE COVER REMOVER
摘要 A manhole cover remover, including a support, the support being a utility vehicle, equipped with a plow carriage, hydraulic ram, and plow connectors; at least one pivot arm joined to the plow connectors; a cable connecting the hydraulic ram and the at least one pivot arm; an attachment joined to the at least one pivot arm; a video camera in optical communication with the attachment; and a monitor located within the utility vehicle and in communication with the video camera and a method converting a snow plow to a manhole cover remover, including the steps of removing a snowplow blade from plow connectors and hydraulic ram; joining pivot arms to the plow connectors; joining an attachment to the pivot arms; and joining the hydraulic ram to the pivot arms.
申请公布号 WO2004000715(A2) 申请公布日期 2003.12.31
申请号 WO2003US19663 申请日期 2003.06.19
申请人 ROBERTS, DAVE 发明人 ROBERTS, DAVE
分类号 B62B1/00;B62B1/14;B62B5/00;B62B5/06;B66C1/06;B66F1/00;B66F19/00;E02D29/14 主分类号 B62B1/00
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