BRIDGE FOR USE AT A GRAVE PIT DURING INTERMENT专利检索- 棺材升降装置专利检索查询-专利查询网

BRIDGE FOR USE AT A GRAVE PIT DURING INTERMENT
申请号	US15667625	申请日	2017-08-02	公开(公告)号	US20180038126A1	公开(公告)日	2018-02-08
申请人	Nelson Skinner;			发明人	Nelson Skinner;
摘要	A grave bridge has a first horizontal frame member and a second horizontal frame member, each horizontal frame member telescopically adjustable; at least one plank interposed between the first and second horizontal frame members, the at least one plank secured to each frame member, and wherein the at least one plank has an extension frame longitudinally extendable from underneath a platform of the at least one plank; and a plurality of jacks for elevating the first and second horizontal frame members, the jacks placed at opposing ends of each horizontal frame member.
权利要求
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