|5823289||Window platform and scaffolding device|
A window mounted temporary working platform which is totally assembled by one user from inside the window being repaired, maintained, or washed. The device provides a working platform at an elevation below the outer window sill with two side rails, an out...
|4911264||Automotive mechanic's portable step|
A portable step cooperative with the bumper and wheel of large automotive vehicles for use by mechanics, drivers, and service personnel in achieving access to windshields, windows, and engine compartments for servicing: comprising frame means to hang upon...
|4079813||Step-out window washer box|
A collapsible structure which can be readily erected and supported outside of a window against an external building wall for use by a window washer, and can be withdrawn through the opening of the window after use. The structure is in the form of a rectan...