US PATENT SUBCLASS 54 / 53
.~ Whiffletree connectors
Current as of:
June, 1999
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54 /
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HARNESS
52
DF
TRACES
{1}
53
.~ Whiffletree connectors
DEFINITION
Classification: 54/53
Devices including the usual cockeyes for attaching the traces to the whiffletree.
SEE OR SEARCH CLASS
278, Land Vehicles: Animal Draft Appliances,
111+, for such whiffletree-hooks and trace-coupling devices as do not involve any modifications of the trace part.