US PATENT SUBCLASS 165 / DIG 313
.~.~.~ Deflector with curved surface

Current as of: June, 1999
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165 /   HD   HEAT EXCHANGE

DIG 228  DD  WITH FAN OR PUMP {3}
DIG 302  DD  .~ Rotary gas pump {7}
DIG 311  DD  .~.~ Including particular flow deflector (e.g., shroud, diffuser, etc.) {2}
DIG 313.~.~.~ Deflector with curved surface