US PATENT SUBCLASS 414 / 684.3
.~ Door remover

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

680  DF  VERTICALLY SWINGING LOAD SUPPORT {9}
684.3.~ Door remover

DEFINITION

Classification: 414/684.3

Door remover:

(under subclass 680) Apparatus wherein the load carrier is adapted to engage and open a door by removing it from the doorway.

(1) Note. This subclass includes furnace door lifters previously classified in the class for traversing hoists.

SEE OR SEARCH CLASS

49, Movable or Removable Closures,

210, and 324+ for a door remover permanently attached to the door.

110, Furnaces,

176, for a door lifter claimed in combination with a furnace. 202, Distillation: Apparatus,

262+, for a door lifter claimed in combination with a coke oven.

212, Traversing Hoists,

166, for a traversing hoist-type door remover.