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| Number | Title | Issue Date |
| 5779604 | Adjustable dumbbell An adjustable dumbbell (10) includes a central handle (22) which can be selectively connected to one or more outer weights (24) by means of a selector pin (26). The outer weights (24) are arranged in a nested symmetrical stack which provides for a compact... | 07/14/1998 |
| 5637064 | Adjustable dumbbell An adjustable dumbbell (10) includes a central handle (22) which can be selectively connected to one or more outer weights (24) by means of a selector pin (26). The outer weights (24) are arranged in a nested symmetrical stack which provides for a compact... | 06/10/1997 |
