专利名称：OVERHEAD SERVICE APPARATUS WITH SWIVEL PLATFORM
发明人：MITCHELL M,US
申请号：US3709322D
申请日：19710201
公开号：US3709322A
公开日：
19730109
专利内容由知识产权出版社提供
摘要：Overhead rvice apparatus having a telescopically extensible inclined mast, mounted on a mobile ba which is operable to swivel the mast about a mast-swivel axis, combined with a platform support on 在家做披萨
the mast and on which a platform is mounted 防火手抄报
for both traversing movement and swivel movem马伊琍短发发型图片
ent. The c分手信电影
ombined swivel and traver platform movement县城创业
at the top of an inclined telescopic mast provides unique versatility for positioning a work platform in elevated positions, parallel to the work surface or zones anywhere in an extensive reach space. Mast swivel movement is provided either by driving th银杏叶的功效与作用
e mobile ba itlf about a central mast-swivel axis, or by mounting the mast on a turntable which swivels on the ba.
申请人：MITCHELL M怎么追双子女
,US
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