US PATENT SUBCLASS 116 / 25
.~ Bells

Current as of: June, 1999
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116 /   HD   SIGNALS AND INDICATORS

22 R  DF  PERIODIC {4}
25.~ Bells

DEFINITION

Classification: 116/25

(under subclass 22) Devices include means for the periodic actuation of bells.

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150, for swinging bells.

151, for pneumatically actuated bells.

167, for fixed bells with pivoted striker.

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340, Communications: Electrical, 392.1+, for electrically operated percussion type sound producers, such as bells.