Dumbbell system for muscles work

Details Dumbbell system for muscles work Dumbbell system for muscles work

2011-06-21

2011-06-21

Mathew, Fenn C (Department: 3764)

Exercise devices

User manipulated force resisting apparatus, component...

Utilizing weight resistance

C482S044000

Reexamination Certificate

active

07963892

ABSTRACT:
A dumbbell system that allows a single arm working and alternatively a simultaneous and symmetrical working of both arms to fortify specific muscles, including biceps, triceps and back muscles. The dumbbell system includes a dumbbell unit and either a single weight plate attachment means, or a double weight plate attachment means to connecting two dumbbell units to each other.

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