US PATENT SUBCLASS 278 / 56
.~ Special-position release

Current as of: June, 1999
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278 /   HD   LAND VEHICLES: ANIMAL DRAFT APPLIANCES

52  DF  THILL COUPLINGS {10}
56.~ Special-position release {3}
57  DF  .~.~> L-head type
58  DF  .~.~> T-head type
59  DF  .~.~> D-head type

DEFINITION

Classification: 278/56

Special position release:

(under subclass 52) Subject matter wherein the coupling can be disconnected by movement of the thills to a special position other than the one in which the thills are normally placed.