US PATENT SUBCLASS 278 / 35
.~ Special-purpose attachments
Current as of:
June, 1999
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278 /
HD
LAND VEHICLES: ANIMAL DRAFT APPLIANCES
33
DF
POLES AND THILLS
{5}
35
.~ Special-purpose attachments
DEFINITION
Classification: 278/35
Special purpose attachment:
(under subclass 33) Subject matter including devices adapted for attachment to poles or thills for various special purposes.