US PATENT SUBCLASS 278 / 87
.~ Ground-engaging props

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

86  DF  POLE SUPPORTS {2}
87.~ Ground-engaging props

DEFINITION

Classification: 278/87

Ground-engaging props:

(under subclass 86) Subject matter including means for engaging the pole and the ground to prop the pole.