Portable exercise apparatus

Details Portable exercise apparatus Portable exercise apparatus

1982-02-25

1983-11-01

Hafer, Robert A.

Undertaking

211117, 182206, A63B 100

Patent

active

044126778

ABSTRACT:
A portable chinning apparatus comprising a horizontal chinning bar interconnecting two posts of adjustable length. The posts are suspended from a pair of inverted U-shape brackets which fit snugly over a length of nominal two inch lumber as in a garage rafter.

REFERENCES:
patent: D179748 (1957-02-01), Tunstead
patent: D193890 (1962-10-01), Canning et al.
patent: D242254 (1976-11-01), Bernkrant
patent: 2193215 (1940-03-01), Witter
patent: 2758770 (1956-08-01), Wagner
patent: 3042143 (1962-07-01), Silen
patent: 3056466 (1962-10-01), Wall, Jr.
patent: 3078955 (1963-02-01), Rich

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