US PATENT SUBCLASS 278 / 83
.~ Spring latches
Current as of:
June, 1999
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278 /
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LAND VEHICLES: ANIMAL DRAFT APPLIANCES
81
DF
THILL-SUPPORTS
{4}
83
.~ Spring latches
DEFINITION
Classification: 278/83
Spring latches:
(under subclass 81) Subject matter wherein the support is a latch moved to engaging position by a spring.