Fire escape – ladder – or scaffold – Scaffold external of shaft
Patent
1990-03-26
1992-04-14
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Scaffold external of shaft
182135, A45F 326, A47C 910
Patent
active
051039354
ABSTRACT:
Apparatus for engaging a tree (e.g. tree stand) or other generally vertical member for supporting a user above the ground is disclosed. The apparatus includes a frame for suppporting the weight of the user, means for gripping said vertical member and platform means for receiving the feet of the user. A seat assembly carried by said support frame, includes a collapsible frame and a seat carried by the collapsible frame, said collapsible frame includes means for adjusting the vertical relationship between the seat and the platform means to accommodate users of different heights.
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