Music – Instruments – Drum and cymbal beaters
Patent
1994-08-30
1995-06-06
Gellner, M. L.
Music
Instruments
Drum and cymbal beaters
G01D 1302
Patent
active
054212340
ABSTRACT:
A pedal mechanism coupling device for coupling the pivot shaft of a first pedal mechanism to the pivot shaft of a second pedal mechanism permitting the beaters of both pedal mechanism to be separately controlled to beat a base drum, the coupling device having a hexagonal axial hole and a radial screw hole at one end to hold a hexagonal link by a tightening up screw, which link is turned back and forth by the second pedal mechanism, and two axle bearings longitudinally aligned at an opposite end to hold the pivot shaft of the first pedal mechanism to the coupling device by a headed screw permitting to the pivot shaft of the first pedal mechanism to be turned back and forth relative to the coupling device. A tightening up screw threaded into the radial screw hole on said base block to hold down said hexagonal link, two bearing chambers defined within said base block and said cover block, two axle bearings received in said bearing chambers and longitudinally aligned.
REFERENCES:
patent: 5204485 (1993-04-01), Lombardi
Gellner M. L.
HWA Shin Musical Instrument Co., Ltd.
Stanzione Patrick J.
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