US PATENT SUBCLASS 116 / 152
.~ Gong type
Current as of:
June, 1999
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SIGNALS AND INDICATORS
148
DF
BELLS
{10}
152
.~ Gong type {4}
153
DF
.~.~
> Door knob contained
154
DF
.~.~
> Rotary
155
DF
.~.~
> Pivoted striker {4}
166
DF
.~.~
> Bicycle clamp
DEFINITION
Classification: 116/152
(under subclass 148) Bells of the so-called "gong" type, having the form of a round shallow cup or dish and of flat curvature.