US PATENT SUBCLASS 116 / 148
BELLS

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

148BELLS {10}
149  DF  .~> Sound modification
150  DF  .~> Swinging
151  DF  .~> Pneumatic actuation
152  DF  .~> Gong type {4}
167  DF  .~> Fixed, with pivoted striker
168  DF  .~> Spiral-spring type
169  DF  .~> Tube or rod type
170  DF  .~> Animal and sleigh type
171  DF  .~> Hand
172  DF  .~> Bell pulls, cranks and push buttons

DEFINITION

Classification: 116/148

(under the class definition) Devices usually metallic, supported at one point and used to produce sound when struck or otherwise thrown into vibration. They are generally of the well-known bell or gong type.

(1) Note. This subclass also includes rods, bars, tubes, spiral springs, disks, and other shapes when so used and supported.

SEE OR SEARCH THIS CLASS, SUBCLASS:

25, for periodically operated bells.

35+, for motion direction indicating bells.

91+, for closure operated clockwork bells. 95+, for closure operated single stroke bells.

SEE OR SEARCH CLASS

340, Communications: Electrical,

392.1+, for similar subject matter electrically operated.