Fire escape – ladder – or scaffold – Scaffold external of shaft
Patent
1997-03-05
1998-12-15
Chin-Shue, Alvin
Fire escape, ladder, or scaffold
Scaffold external of shaft
A45F 326
Patent
active
058486666
ABSTRACT:
A new Adjustable Tree Stand for enabling a person to pivot in the treestand to get into a position for an accurate shot. The inventive device includes an elongated support pole, apparatus for mounting the support pole to a tree, leveling devices for leveling the support pole both horizontally and vertically, and a seat assembly pivotally attached to the support pole for pivoting movements through a predetermined arc. The seat assembly includes an apparatus for defining a plurality of intermediate seat assembly positions within the arc and a friction brake device for stabilizing the pivoting movements of the seat assembly.
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Woodall Kelly S.
Woodall Wilbur J.
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