US Patent 7348479 Drum beating practice assembly

A drum beating practice assembly, comprising a stand, and a beater striking pad carried by the stand; a sub-assembly including a swingable drum beater, a base, a foot actuated pedal on the base, and mechanism to displace the beater to strike the pad in response to foot activated pedal movement; and a coupler to adjustably and stably couple the stand to the sub-assembly whereby when the displaced beater repeatedly strikes the pad, the stand and sub-assembly remain adjustably coupled together.