US PATENT SUBCLASS 185 / 22
.~.~.~ Draft equalizers
Current as of:
June, 1999
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185 /
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MOTORS: SPRING, WEIGHT, OR ANIMAL POWERED
15
DF
ANIMAL POWERED
{7}
19
DF
.~ Sweep type {3}
21
DF
.~.~ Sweeps {1}
22
.~.~.~ Draft equalizers
DEFINITION
Classification: 185/22
(under subclass 21) Sweeps in which provision is made for equalizing the draft of the animals.
SEE OR SEARCH CLASS
278, Land Vehicles: Animal Draft Appliances,
3+, and 5+ for equalizers of general application.