US PATENT SUBCLASS 278 / 91
.~ Resilient

Current as of: June, 1999
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278 /   HD   LAND VEHICLES: ANIMAL DRAFT APPLIANCES

90  DF  WHIFFLETREES {5}
91.~ Resilient

DEFINITION

Classification: 278/91

Resilient:

(under subclass 90) Subject matter wherein the whiffletree is resilient.