Pendulum arrangement for clock movement
AssigneeRhythm Watch Co., Ltd.
InventorsMasaru Itami, Kunio Tatusawa
Life of this patent
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Abstract
A pendulum arrangement for a clock movement in which such arrangement has a pendulum arm being mounted to swing freely at a pendulum arm supporting means which is installed on a clock movement housing, and said pendulum arm supporting means consists of a pendulum arm supporter which is pivotally held with free rotation on the clock movement housing so that the pendulum arm supporter can rotate and adjust its supporting position in accordance with the swinging state of the pendulum arm in the inclination of the clock movement.
Claims4
A pendulum arrangement for a clock movement in which said arrangement has a pendulum arm being mounted to swing freely at a pendulum arm supporting means which is installed on a clock movement housing, and said pendulum arm supporting means consists of a pendulum arm supporter which is pivotally held with free rotation on the clock movement housing so that the pendulum arm supporter can rotate and adjust its supporting position in accordance with the swinging state of the pendulum arm and the inclination of the clock movement, said pendulum arm supporter consisting of a V-shaped groove which receives a knife edge of the pendulum.
Dependencies are inferred from the claim text.