Undertaking
Patent
1982-09-30
1984-07-10
Apley, Richard J.
Undertaking
272900, A63B 100
Patent
active
044588941
ABSTRACT:
A portable support assembly for mounting a doorway comprising means for engaging a first horizontal bar to the interior of a door jamb and the means for supporting a second horizontal support bar outwardly from the door jamb and above the elevation of the door jamb.
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patent: 3874657 (1975-04-01), Niebojewski
patent: 4018437 (1977-04-01), LoPresti
Apley Richard J.
Crow S. R.
In-Door Gym
Schatzel Thomas E.
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