US PATENT SUBCLASS 278 / 15
.~.~.~ With pole or poles
Current as of:
June, 1999
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278 /
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LAND VEHICLES: ANIMAL DRAFT APPLIANCES
*
DD
DRAFT EQUALIZERS
{3}
5
DF
.~ Horses abreast {3}
14
DF
.~.~ Three-horse type {1}
15
.~.~.~ With pole or poles {1}
16
DF
.~.~.~.~
> With intermediate evener {1}
DEFINITION
Classification: 278/15
With pole or poles:
(under subclass 14) Subject matter wherein, in the type indicated, a pole or poles is employed.