Structure of metronome

Details Structure of metronome Structure of metronome

1999-02-18

2000-01-18

Nappi, Robert E.

Music

Accessories

Teaching devices

G09B 1500

Patent

active

060159480

ABSTRACT:
A metronome in which the actuating member which is driven by a driving mechanism through an escapement wheel to turn a graduated pendulum bar back and forth includes a copper bushing connected to the pendulum bar, 00and a circular plate 0 securely mounted on one end of the copper bushing, the circular plate having a peripheral notch fitted with staggered peripheral rows of sloping teeth at the escapement wheel, and two sloping portions symmetrically disposed at two opposite sides of the peripheral notch, the sloping portions respectively tilted inwards in X-axis direction and sloping backwards in Y-axis direction for striking by the sloping teeth of the escapement wheel alternatively.

REFERENCES:
patent: 2841950 (1958-07-01), Mlynarski

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