US PATENT SUBCLASS 110 / 289
.~.~ Pusher ram

Current as of: June, 1999
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110 /   HD   FURNACES

267  DF  INCLUDING MEANS TO FEED SOLID FUEL {4}
286  DF  .~ Power driven {2}
289.~.~ Pusher ram {1}
290  DF  .~.~.~> Parallel to grate {1}

DEFINITION

Classification: 110/289

Pusher ram:

(under subclass 286) Apparatus wherein the fuel supply means includes a fuel engaging means and means to cause the engaging means to move alternately to and fro along a straight line from a fuel engaging point to a fuel releasing point.

SEE OR SEARCH CLASS

414, Material or Article Handling,

198, for a merely named heating chamber provided with a

reciprocating pusher type charging means.