US PATENT SUBCLASS 49 / 324
WITH OPERATOR FOR MOVABLY MOUNTED CLOSURE

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

324WITH OPERATOR FOR MOVABLY MOUNTED CLOSURE {12}
325  DF  .~> Reversibly flexible and rigid rod
326  DF  .~> Moves closure in either direction from closed position
327  DF  .~> Actuated from opposite approaches {3}
333  DF  .~> Coaxial of closure pivot {3}
339  DF  .~> Operating lever or link and closure swing about parallel axes {5}
347  DF  .~> One direction pull cable
348  DF  .~> Drive within closure housing {4}
354  DF  .~> Through wall type {1}
356  DF  .~> Push-rod actuator
357  DF  .~> Remote actuating or initiating station
358  DF  .~> Closure-mounted drive {1}
360  DF  .~> Operator drives closure along guide {3}

DEFINITION

Classification: 49/324

(under the class definition) Device provided with a manipulatable mechanical means which is movable relative to and actuates the closure, which means is other than a mere spring which stores energy by movement of the closure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1+, for a thermally responsive actuator.

11, for a float controlled operator for a flood gate.

74.1+, for an operator for a louvered closure.

95+, for an operator for interconnected closures in spaced openings along a barrier.

132, for an operator for a closure which opens to be flush with the ground.

137, for a combined fluid operator and closure check.

140, for a closure optionally moved by motor or manual operator.

199+, for an operator for a closure which moved from a vertical to a withdrawn horizontal overhead.

210, for a common operator for transversely and translationally moving a closure.

263+, for a pedal, treadle or impact actuated operator.

275, for an operator with step by step actuation.

276+, for a starter type operator.

SEE OR SEARCH CLASS

110, Furnaces,

176+, for an operator for a furnace door.

126, Stoves and Furnaces, 192, for an operator for a stove door or window.

187, Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle,

315+, for a motor, or motor driven linkage, in combination with other elevator structure for shifting a barrier which regulates the access to or from an elevator car.

212, Traversing Hoists,

166, for a traversing hoist which raises a closure from above and shifts it laterally.

292, Closure Fasteners,

262+, for a link movably secured to a closure for securing it in closed or adjusted position, with no additional means to facilitate manipulation of the link to act as an operator for the closure.

296, Land Vehicles: Bodies and Tops,

223, for land vehicle top structure having an opening therein, a closure for said opening and a means to actuate the closure between open and closed position.

312, Supports: Cabinet Structure,

139, for an operator for a closure in a cabinet structure. 414, Material or Article Handling,

684.3, for discrete door removing apparatus which includes a vertically swinging door-supporting member.

454, Ventilation,

89, for an operator for an ice bunker closure, having a brace to hold the hatch in ventilating position.