US PATENT SUBCLASS 177 / 185
.~ Electrical or magnetic
Current as of:
June, 1999
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177 /
HD
WEIGHING SCALES
184
DF
SHOCK ABSORBER, DAMPER
{4}
185
.~ Electrical or magnetic
DEFINITION
Classification: 177/185
(under subclass 184) Apparatus wherein damping is accomplished by an electrical or magnetic field.