초록 ▼

Physical exercise apparatus is disclosed that has a column, a sleeve slidably engaging and lockable at selected positions along the column, a lever pivotally connected to the sleeve and a removable bench connected to the column. Endless elastic bands or torsional springs may be attached to the lever

Physical exercise apparatus is disclosed that has a column, a sleeve slidably engaging and lockable at selected positions along the column, a lever pivotally connected to the sleeve and a removable bench connected to the column. Endless elastic bands or torsional springs may be attached to the lever and to the sleeve to provide variable resistance to pivoting of the lever or the lever may be connected to the sleeve so as to restrict pivoting of the lever.

대표청구항 ▼

Apparatus for physical exercise comprising: a longitudinal column, a first sleeve slidably engaging said column, said sleeve including first securing means for securing a biasing means to said sleeve, first locking means for locking said first sleeve at a selected position along said column, a lever

Apparatus for physical exercise comprising: a longitudinal column, a first sleeve slidably engaging said column, said sleeve including first securing means for securing a biasing means to said sleeve, first locking means for locking said first sleeve at a selected position along said column, a lever transversely, pivotally connected to said first sleeve, said lever comprising: a yoke straddling said first sleeve and containing coaxial transverse yoke bores; an arm joined to said yoke centrally; and second securing means joined to said arm for securing a biasing means to said arm, pivot means passing through said yoke bores and said first sleeve for pivotally connecting said first sleeve and said lever, biasing means securable to said first and second securing means for providing resistance to pivotal movement of said lever, wherein said pivot means comprises a cylinder extending through said yoke bores and said biasing means comprises a helical coil encircling said cylinder, said coil having first and second coil arms for bearing on said first and second securing means, respectively.