US PATENT SUBCLASS 192 / 23
.~ Corn-planter type
Current as of:
June, 1999
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192 /
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CLUTCHES AND POWER-STOP CONTROL
22
DF
LATCH OPERATED
{3}
23
.~ Corn-planter type
DEFINITION
Classification: 192/23
(under subclass 22) Clutches peculiarly adapted to seed-planters.