US PATENT SUBCLASS 278 / 53
.~ Resilient
Current as of:
June, 1999
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278 /
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LAND VEHICLES: ANIMAL DRAFT APPLIANCES
52
DF
THILL COUPLINGS
{10}
53
.~ Resilient
DEFINITION
Classification: 278/53
Resilient:
(under subclass 52) Subject matter wherein the coupling resiliently connects the thills to the vehicle.