发明名称 Ladder bridge apparatus
摘要 A ladder bridge apparatus for use in connecting two ladder sections is disclosed herein. The ladder bridge apparatus, in its simplest form, includes an adjustable center stabilizer bar connecting outer rail bridge assemblies. The rail bridge assemblies are directly connected to the adjacent ladder sections. The ladder bridge apparatus can be utilized in conjunction with a material transport device to transport materials over the rails of a first ladder section and onto and across the ladder bridge apparatus to a second ladder section.
申请公布号 US8651259(B1) 申请公布日期 2014.02.18
申请号 US201313940560 申请日期 2013.07.12
申请人 BLEHM BERLE G. 发明人 BLEHM BERLE G.
分类号 B65G11/00 主分类号 B65G11/00
代理机构 代理人
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