For example, supports supported by step or trestle ladders are used on extension ladders while the sides are supported by ladder jacks are commonly used by siding and painting contractors. The size of the support surface required, that is, the surface on which maintenance personnel can stand ...
20100163342FOLDABLE TRESTLEJuly, 2010Rondreux Attorney, Agent or Firm: ANSEL M. SCHWARTZ Claims: What is claimed is: 1.A stepladder system comprising:an object having a lug slot; anda stepladder comprising:a ladder top having a plane having a periphery and a lug extending from the periphery ...