Removable stairway for an elevated platform and method
作者： David J. Laws , Livingston Elwood Atkins
DOI:
关键词:
摘要: A removable stairway device configured for attachment to a platform includes step attachable the and extendable from in cantilever fashion. gap is formed between elevated deck of when attached platform. lock plate pivotally coupled step. The pivots cover deck. flange extends engages side pivoted gap.
lens.org 参考文章(33)
Steve Vervisch, Sealed container latch system ,(1999)
Martin Otema, Adjustable shelf bracket ,(1995)
Mark Muller, Cantilevered shelf and shelf bracket ,(1997)
Norma M. Webb, Portable bed adjusting device for patients and the like ,(1980)
James J. Riesberg, System for interlocking perpendicular members ,(1993)
Michael D. Jines, Portable staging platform ,(1991)
John Bardwick, Portable staging equipment ,(1977)
Leonard A. Zaner, Longitudinally extensible stringer and stairway ,(1985)
Kenneth E. Staten, Orley D. Rogers, Portable folding staging ,(1989)
Kenneth E. Staten, Orley D. Rogers, Retractable locators for deck panels of portable staging ,(1992)