US PATENT SUBCLASS 432 / 145
.~.~.~.~.~ Distinct blowers or blower discharge ports along path

Current as of: June, 1999
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432 /   HD   HEATING

120  DF  WORK CHAMBER HAVING HEATING MEANS {12}
121  DF  .~ Having means by which work is progressed or moved mechanically {9}
136  DF  .~.~ Combustion products generated in or fed to chamber {4}
143  DF  .~.~.~ Having means forming work path from inlet to outlet {5}
144  DF  .~.~.~.~ Having structure circulating work atmosphere along or across path {1}
145.~.~.~.~.~ Distinct blowers or blower discharge ports along path

DEFINITION

Classification: 432/145

(under subclass 144) Apparatus in which the flow is caused (1) by a plurality of mechanical gas movers discharging the gas at points spaced along the path of travel of the work or

(2) by a mechanical gas mover feeding a distributor discharging at regions spaced along the path of travel of the work.