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公开(公告)号：US4291736A
公开(公告)日：1981-09-29
申请号：US58857
申请日：1979-07-19
CPC分类号： B25D1/06
摘要： A magnetic hammer having a handle and a hammer body coupled to the handle includes a cylindrical magnetic insert having first and second ends with the magnetic poles of the insert being aligned with the central axis of the insert. A cylindrical retainer having first and second ends includes a cylindrical chamber which is sized to receive and retain the magnetic insert. The axis of the magnetic insert is aligned with the axis of the cylindrical retainer and the first end of the magnetic insert and the first end of the cylindrical retainer form the hammering face of the hammer. The second end of the cylindrical retainer is coupled to the hammer body.
摘要翻译： 具有与手柄相连的手柄和锤体的磁锤包括一个圆柱形磁性插入件，其具有第一和第二端，插入件的磁极与插入件的中心轴对准。 具有第一端和第二端的圆柱形保持器包括圆柱形室，其尺寸设计成容纳和保持磁性插入件。 磁性插入件的轴线与圆柱形保持器的轴线对准，并且磁性插入件的第一端和圆柱形保持器的第一端形成锤的锤击面。 圆柱形保持器的第二端连接到锤体。
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公开(公告)号：US20050191143A1
公开(公告)日：2005-09-01
申请号：US11065528
申请日：2005-02-24
申请人： Gerald Olson
发明人： Gerald Olson
摘要： A trailer apparatus configured to be pulled behind a first vehicle includes a first or larger trailer and a second or smaller trailer. The first or larger trailer is configured to be pulled behind the first vehicle. The second or smaller trailer is configured to fit into the first trailer. The first or larger trailer can be used to haul a smaller vehicle, such as an ATV, snowmobile or other recreational vehicle, and the second trailer can be removed from the first trailer so that it can be towed behind the smaller vehicle as a stand-alone trailer. The second trailer can also be configured to form a ramp for the first trailer to aid in loading the first trailer.
摘要翻译： 构造成被拉动在第一车辆后面的拖车装置包括第一或更大的拖车和第二或更小的拖车。 第一或更大的拖车被配置为被拉到第一车辆后面。 第二个或更小的拖车配置成装入第一个拖车。 第一或更大的拖车可以用于运送诸如ATV，雪地摩托车或其他休闲车辆的较小车辆，并且可以从第一拖车移除第二拖车，使得其可以作为独立车辆拖到小型车辆后面， 单独拖车 第二拖车还可以被配置成形成用于第一拖车的斜坡以帮助加载第一拖车。
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