Supports – Brackets – Shelf or scaffold type
Patent
1989-12-13
1990-11-13
Ramirez, Ramon O.
Supports
Brackets
Shelf or scaffold type
248239, A47G 2902
Patent
active
049696203
ABSTRACT:
A device for quickly, easily, and safely attaching to a vertical structural member to provide a step or support platform. Safety features incorporated in the structure of the device prevent accidental disengagement from the stud, and include a provision requiring the platform to be raised at least 30.degree. above the horizontal to allow the device to be disengaged from the stud, a flexible snap finger to prevent accidental rotation and a hook type structure to prevent lateral displacement.
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patent: 4754841 (1988-07-01), Koffski
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