US PATENT SUBCLASS 278 / 109
.~.~.~ Pivoted button or lug retainers

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

90  DF  WHIFFLETREES {5}
102  DF  .~ Trace and whiffletree connections {4}
105  DF  .~.~ Trace-eye-engaging head or end {5}
109.~.~.~ Pivoted button or lug retainers

DEFINITION

Classification: 278/109

Pivoted button or lug retainers:

(under subclass 105) Subject matter wherein the whiffletree is provided with a pivoted button or lug as retaining means.