US PATENT SUBCLASS 278 / 107
.~.~.~ Hook retainers
Current as of:
June, 1999
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278 /
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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}
107
.~.~.~ Hook retainers
DEFINITION
Classification: 278/107
Hook retainers:
(under subclass 105) Subject matter wherein the whiffletree is provided with retaining means in the form of a hook.