US PATENT SUBCLASS 278 / 100
.~.~.~ Pivot bolt

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

90  DF  WHIFFLETREES {5}
95  DF  .~ Connections {3}
99  DF  .~.~ To pole or thills {1}
100.~.~.~ Pivot bolt {1}
101  DF  .~.~.~.~> Offset pivot

DEFINITION

Classification: 278/100

Pivot bolt:

(under subclass 99) Subject matter wherein the connection is a pivot bolt.