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Randall T Webber, Christopher E Brennan, Bruce Hockridge, Jeffrey O Meredith: Self-aligning pivoting seat exercise machine. Hoist Fitness Systems, Procopio Cory Hargreaves & Savitch, September 29, 2009: US07594880 (21 worldwide citation)

An exercise machine has a main frame with a pivot mount, a user support frame pivotally mounted on the pivot mount, the pivot mount defining a vertical, gravitational center line, an exercise arm movably mounted for engagement by the user in performing exercises, a connecting link linking movement o ...


2
Randall T Webber, Christopher E Brennan, Bruce Hockridge, Jeffrey O Meredith: Self-aligning pivoting seat exercise machine. Gordon & Rees, February 10, 2005: US20050032611-A1

An exercise machine has a main frame with a pivot mount, a user support frame pivotally mounted on the pivot mount, the pivot mount defining a vertical, gravitational center line, an exercise arm movably mounted for engagement by the user in performing exercises, a connecting link linking movement o ...