US PATENT SUBCLASS 126 / 286
.~ Distance operating devices

Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

285 R  DF  DAMPERS {7}
286.~ Distance operating devices {1}
287  DF  .~.~> Door-operated

DEFINITION

Classification: 126/286

(under subclass 285) Devices including operating means located at a distance and designed to operate smoke, air-flue, and stove draft-dampers.