发明名称 PORTABLE MANHOLE COVER REMOVER
摘要 A manhole cover remover (110), including a support (112), the support being a utility vehicle, equipped with a plow carriage (116), hydraulic ram (118), and plow connectors (120); at least one pivot arm (130) joined to the plow connectors (120); a cable (140) connecting the hydraulic ram (118) and the at least one pivot arm (130); an attachment joined to the at least one pivot arm (130); a video camera (160) in optical communication with the attachment (150); and a monitor (170) located within the utility vehicle (114) and in communication with the video camera (160) and a method converting a snow plow to a manhole cover remover (110), including the steps of removing a snowplow blade from plow connectors (120) and hydraulic ram (118); joining pivot arms (130) to the plow connectors (120); joining an attachment (150) to the pivot arms (130); and joining the hydraulic ram (118) to the pivot arms (130).
申请公布号 WO2004000715(A3) 申请公布日期 2004.03.11
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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