US PATENT SUBCLASS 116 / 172
.~ Bell pulls, cranks and push buttons


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

148  DF  BELLS {10}
172.~ Bell pulls, cranks and push buttons


DEFINITION

Classification: 116/172

(under subclass 148) Devices include bellpulls, bellcranks, push buttons, and other similar devices used for distant actuation of bells.

SEE OR SEARCH THIS CLASS, SUBCLASS:

58, for vehicle energy actuated pneumatic signals.

70, for fluid pressure variation operated alarms.

139, for motor exhaust or section actuated horns or whistles.

151, for pneumatically actuated bells.