The device relates to physical exercise apparatus providing variable resistance to the user has a weight stack movable along a vertical guide and a carriage movable along another guide, the guides being disposed at a predetermined angle to each other and the carriage and the weight stack being connected to each other through a rigid link. The carriage is movable by the user against a variable force dependent on the position of the weight stack in its guide, the angle between the guides and the weight of the stack.
申请公布号
US4354675(A)
申请公布日期
1982.10.19
申请号
US19800119087
申请日期
1980.02.06
申请人
GLOBAL GYM & FITNESS EQUIPMENT LIMITED
发明人
BARCLAY, STANLEY B.;KNAITNER, EUGENE L.;REMEDIOS, EUGENIO E.;ALTOSAAR, ARKADI;RUSINIAK, RICHARD