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 Class   261GAS AND LIQUID CONTACT APPARATUS
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  1           MISCELLANEOUS
  2           WITH LIQUID SEPARATIONS
  3           . (1 indent ) In circuit
  4           . (1 indent ) On inlet
  5           . (1 indent ) Filtering
  6           .. (2 indent ) Unitary structure
  7           . (1 indent ) Decanting
  8           .. (2 indent ) Unitary structure
  127           WITH EXTERNAL SUPPLY OR REMOVAL OF HEAT
  128           . (1 indent ) Processes
  129           . (1 indent ) Temperature or humidity sensor
  130           .. (2 indent ) Heat supply or removal control
  131           . (1 indent ) Automatic control of heat supply or heat effect
  133           . (1 indent ) With mixer for supplementary gas and gaseous contactor product
  134           .. (2 indent ) Pressure responsive supplementary gas supply means
  135           . (1 indent ) With indicator or tester
  136           . (1 indent ) Combined
  137           . (1 indent ) Interconnected heat supply and contact fluid flow controllers
  138           . (1 indent ) Diverse heat supply or removal means
  139           .. (2 indent ) Electric heater
  140.1           . (1 indent ) Refrigeration producer
  140.2           .. (2 indent ) Absorption means
  141           . (1 indent ) Heat producer
  142           .. (2 indent ) Electric heater
  143           .. (2 indent ) Means burning contact product
  144           ... (3 indent ) Internal combustion engine
  145           .... (4 indent ) Engine fuel supply means heated by exhaust manifold
  146           . (1 indent ) Plural distinct contact zones
  147           .. (2 indent ) Serially arranged in flow path
  148           ... (3 indent ) Counter flowing gas and liquid (e.g., absorption or rectification column)
  149           ... (3 indent ) Heat exchanger in flow path spaced from contact zones
  150           . (1 indent ) Heat exchange means in one of plural liquid feed paths
  151           . (1 indent ) Recirculating fluid
  152           . (1 indent ) Heat exchange means at or downstream of contact zone
  153           .. (2 indent ) Gas exposed liquid body or sheet contacting heat exchanger
  154           .. (2 indent ) Porous type gas-liquid contactor exposed to heat exchanger
  155           .. (2 indent ) Contact fluid passage surrounds external fluid flow passage
  156           .. (2 indent ) Fins or deflectors in contact fluid passage of heat exchanger
  157           .. (2 indent ) With heat exchange means for feed fluid
  158           INDIRECT INTERCHANGE OR HEAT BETWEEN CONTACT FLUIDS
  159           . (1 indent ) Incoming fluid exchanges heat
  160           .. (2 indent ) With fluid at or downstream of contact zone
  161           ... (3 indent ) Incoming exchanging fluid is feed gas
  16           MULTIPLE GAS
  17           . (1 indent ) Furnace-gas type
  18.1           MULTIPLE DIVERSE LIQUIDS
  18.2           . (1 indent ) Water added to charge
  18.3           . (1 indent ) Multiple fuels
  18.4           . (1 indent ) Antidetonant
  19           FLUID DISTRIBUTION
  20           . (1 indent ) Systems
  21           .. (2 indent ) Series
  22           ... (3 indent ) Gas connections
  23.1           .. (2 indent ) Parallel
  23.2           ... (3 indent ) Carburetors
  23.3           .... (4 indent ) Stratified charge
  23.4           .... (4 indent ) Rotary engine
  24           . (1 indent ) Pumping
  25           .. (2 indent ) Liquid operated
  26           .. (2 indent ) Automatic control
  27           ... (3 indent ) Liquid inlet
  28           .. (2 indent ) Gas and liquid
  29           ... (3 indent ) Liquid circuit
  30           .. (2 indent ) Gas inlet
  31           ... (3 indent ) Churn type
  32           .... (4 indent ) Rotary dasher
  33           .... (4 indent ) Reciprocating dasher
  34.1           .. (2 indent ) Liquid
  34.2           ... (3 indent ) Accelerator pump
  34.3           .... (4 indent ) With thermostatic control
  35           ... (3 indent ) Gas operated
  36.1           ... (3 indent ) In circuit
  36.2           .... (4 indent ) Carburetor
  37           ... (3 indent ) Inlet
  38           . (1 indent ) Valved
  39.1           .. (2 indent ) Thermostatic
  39.2           ... (3 indent ) With carburetor expansible fluid actuating means
  39.3           ... (3 indent ) With carburetor bimetallic actuating means
  39.4           ... (3 indent ) Carburetor spring linkage with temperature element
  39.5           ... (3 indent ) Without carburetor choke means
  39.6           ... (3 indent ) With carburetor electrical heater
  40           .. (2 indent ) Multiple jet
  41.1           ... (3 indent ) Progressive
  41.2           .... (4 indent ) With parallel carbureting passages
  41.3           .... (5 indent ) With control of plural passages
  41.4           .... (4 indent ) Multiple jet manual control
  41.5           .... (4 indent ) Bypass opening beyond throttle
  42           .. (2 indent ) Multiple valves
  43           ... (3 indent ) Connected
  44.1           .... (4 indent ) Contact space
  44.2           .... (5 indent ) Contact valve with hollow shaft supplying liquid
  44.3           .... (5 indent ) Traversely reciprocating air or mixture valve
  44.4           ..... (6 indent ) Suction operated
  44.5           .... (5 indent ) Longitudinally movable air or mixture valve
  44.6           .... (5 indent ) Rotating air or mixture valve
  44.7           ..... (6 indent ) Off-center pivoted
  44.8           ..... (6 indent ) Cylinder or plug-valve type
  44.9           .... (5 indent ) Variable-shape passage
  45           .... (4 indent ) Gas by-pass
  46           .... (5 indent ) With gas inlet
  47           .... (5 indent ) With gas outlet
  48           .... (5 indent ) With liquid inlet
  49           .... (4 indent ) Liquid inlet
  50.1           .... (5 indent ) With gas inlet
  50.2           ..... (6 indent ) Suction operated gas inlet valve
  50.3           ..... (6 indent ) Noncarburetor
  51           .... (5 indent ) With gas outlet
  52           .... (4 indent ) Gas inlet and outlet
  53           ... (3 indent ) Contact space
  54           ... (3 indent ) Gas by-pass
  55           .... (4 indent ) With gas inlet
  56           .... (4 indent ) With gas outlet
  57           .... (4 indent ) With liquid inlet
  58           ... (3 indent ) Liquid inlet
  59           .... (4 indent ) With gas inlet
  60           .... (4 indent ) With gas outlet
  61           ... (3 indent ) Gas inlet and outlet
  62           .. (2 indent ) Contact space
  63           .. (2 indent ) Gas by-pass
  64.1           .. (2 indent ) Gas inlet
  64.2           ... (3 indent ) Anterior throttle
  64.3           ... (3 indent ) Pressure control
  64.4           ... (3 indent ) Suction operated
  64.5           ... (3 indent ) Float control
  64.6           ... (3 indent ) Starting choke
  65           .. (2 indent ) Gas outlet
  66           .. (2 indent ) Liquid inlet
  67           ... (3 indent ) Plural
  68           .... (4 indent ) Float and manual
  69.1           ... (3 indent ) Gas pressure controlled
  69.2           .... (4 indent ) Wet diaphragm
  70           ... (3 indent ) Float controlled
  71           ... (3 indent ) Manual
  72.1           . (1 indent ) Liquid supply tank
  72.2           .. (2 indent ) Aviation carburetor
  73           .. (2 indent ) Barometric
  74           . (1 indent ) Contact receptacle
  75           CONTACT DEVICES
  76           . (1 indent ) Injector type
  77           .. (2 indent ) Submerged blast
  78.1           . (1 indent ) Atomizer type
  78.2           .. (2 indent ) Noncarburetor
  79.1           . (1 indent ) Rotating gases
  79.2           .. (2 indent ) Noncarburetor
  80           . (1 indent ) Traveling strip
  81           . (1 indent ) Reciprocating
  82           .. (2 indent ) Piston
  83           . (1 indent ) Rotating
  84           .. (2 indent ) Impeller
  85           ... (3 indent ) Hollow shaft
  86           .... (4 indent ) Gas trapping
  87           .... (4 indent ) Gas delivering
  88           .... (4 indent ) Liquid spraying
  89           ... (3 indent ) Sprayed
  90           .... (4 indent ) Horizontal axis
  91           ... (3 indent ) Dipping
  92           .... (4 indent ) Horizontal axis
  93           ... (3 indent ) Submerged blast
  94           . (1 indent ) Porous mass
  95           .. (2 indent ) Surface contact
  96           .. (2 indent ) Gas-flow control
  97           .. (2 indent ) Liquid-flow control
  98           ... (3 indent ) Spray
  99           ... (3 indent ) Capillary feed
  100           . (1 indent ) Porous sheet
  101           .. (2 indent ) Surface contact
  102           ... (3 indent ) Gas-flow control
  103           ... (3 indent ) Liquid downflow
  104           ... (3 indent ) Capillary feed
  105           .. (2 indent ) Gas-flow control
  106           .. (2 indent ) Liquid downflow
  107           .. (2 indent ) Capillary feed
  108           . (1 indent ) Wet baffle
  109           .. (2 indent ) Gas-flow control
  110           .. (2 indent ) Liquid-flow control
  111           ... (3 indent ) Spray
  112.1           ... (3 indent ) Film
  112.2           .... (4 indent ) Corrugated plates
  113           .. (2 indent ) Perforated baffles
  114.1           .. (2 indent ) Overflow baffles
  114.2           ... (3 indent ) Bubble caps
  114.3           ... (3 indent ) Jet plates
  114.4           ... (3 indent ) Valve tray
  114.5           ... (3 indent ) Tray construction
  115           . (1 indent ) Liquid spray
  116           .. (2 indent ) Aspirating
  117           .. (2 indent ) Opposed
  118           .. (2 indent ) Transverse
  119.1           . (1 indent ) Liquid tank
  119.2           .. (2 indent ) Carburetor
  120           .. (2 indent ) Floating distributor
  121.1           .. (2 indent ) Submerged blast
  121.2           ... (3 indent ) Minnow bucket
  121.3           ... (3 indent ) Carburetor vented nozzle
  121.4           .... (4 indent ) Air inlet valve
  122.1           ... (3 indent ) Submerged screen
  122.2           .... (4 indent ) With closable apertures
  123           ... (3 indent ) Submerged baffle
  124           ... (3 indent ) Multiple jet
  125           .. (2 indent ) Multiple receptacle
  126           .. (2 indent ) Upflowing gases
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS
 
 DIGESTS
 
   DIG1           AUXILIARY AIR INLET CARBURETORS
   DIG2           AIRPLANE
   DIG3           AIR COOLING
   DIG4           AUTO HUMIDIFIERS
   DIG6           BACKFIRE
   DIG7           CARBONATORS
   DIG8           CARBURETOR PRIMERS
   DIG9           FURNACE GAS SCRUBBERS
   DIG10           STEAM HEATERS AND CONDENSERS
   DIG11           COOLING TOWERS
   DIG12           CARBURETOR VENTURI
   DIG13           DESUPERHEATERS
   DIG14           DISPLAY STANDS
   DIG15           DUCT HUMIDIFIERS
   DIG16           CREAM WHIPPING
   DIG17           ODORIZERS
   DIG18           DASHPOTS
   DIG19           DEGASSERS
   DIG20           DEICERS FOR CARBURETORS
   DIG21           DRAWING EXCESS FUEL FROM CARBURETING PASSAGE
   DIG22           FAUCET AERATORS
   DIG23           FUEL FEEDING VALVES
   DIG24           FUEL FEEDING VALVE RETAINING
   DIG25           FUEL SPREAD OUT INTO A FILM
   DIG26           FOAM
   DIG27           GAS CIRCULATED IN CIRCUIT
   DIG28           BLOOD OXYGENATORS
   DIG29           HEATERS SUBMERGED IN LIQUID
   DIG30           TRAY HEATERS
   DIG31           HEATERS
   DIG32           HEATERS AND CONDENSERS
   DIG33           HEATERS, SPRAY
   DIG34           AUTOMATIC HUMIDITY REGULATION
   DIG35           AIR LINE LUBRICATORS
   DIG36           CARBURETOR MANIFOLDS
   DIG37           MODERN PUMPS DIAPHRAGM
   DIG38           NEEDLE VALVES
   DIG39           LIQUID FEEDING NOZZLES
   DIG40           OIL FILTER FOR FUEL ENTERING NOZZLES OR FLOAT CHAMBER
   DIG41           PAD RETAINING MEANS IN HUMIDIFIERS AND AIR CONDITIONERS
   DIG42           OZONIZERS
   DIG43           AIR COOLERS
   DIG44           OVERFLOW TROUGH
   DIG45           PROCESSES CARBURETORS
   DIG46           RESIDUE PREVENTION IN HUMIDIFIERS AND AIR CONDITIONERS
   DIG47           SWING DIFFUSERS
   DIG48           SONIC VIBRATORS
   DIG49           SUCTION OPERATED FEED VALVE
   DIG50           SURGE PREVENTION IN CARBURETORS
   DIG51           CARBURETORS WITH SUPERCHARGING BLOWERS
   DIG52           CARBURETOR WITH VALVES
   DIG53           VALVE ACTUATION
   DIG54           VENTURI SCRUBBERS
   DIG55           REATOMIZERS
   DIG56           VARIABLE VENTURI
   DIG57           INTERCHANGEABLE CHORE TUBE
   DIG58           CHOKE TUBE HAVING PLURALITY OF LEAVES
   DIG59           CHOKE TUBE LEAVES FLEXIBLE
   DIG60           DUPLEX BARRELS
   DIG61           LONGITUDINALLY RECIPROCATING CHOKE TUBE (ALONG AIR PASSAGE)
   DIG62           LONGITUDINALLY RECIPROCATING CHOKE TUBE HAVING MOVABLE PARTS
   DIG63           LONGITUDINALLY RECIPROCATING CHOKE TUBE, THROTTLE-OPERATED
   DIG64           LONGITUDINALLY RECIPROCATING CHOKE TUBE, SUCTION-OPERATED
   DIG65           VAPORIZERS
   DIG66           WATER INJECTION TO PREVENT DETONATION
   DIG67           CARBURETORS WITH VENTED BOWL
   DIG68           DIAPHRAGM-CONTROLLED INLET VALVE
   DIG69           FLUID AMPLIFIERS IN CARBURETORS
   DIG70           SEWAGE AERATORS; DIFFUSERS
   DIG71           SEWAGE AERATORS; ROTATING
   DIG72           PACKING ELEMENTS
   DIG73           CARBURETOR PRIMERS; TICKLERS
   DIG74           VALVE ACTUATION; ELECTRICAL
   DIG75           FLOWING LIQUID ASPIRATES GAS
   DIG76           STEAM
   DIG77           PLUME ABATEMENT
   DIG78           SONIC FLOW
   DIG79           COOLING PONDS
   DIG80           ELECTRICAL TREATMENT
   DIG81           PERCOLATION CONTROL
   DIG82           UPPER END INJECTORS
   DIG83           FUEL VAPOR GENERATION
   DIG84           TAMPERPROOF
   DIG85           DROPLET CATCHERS
   DIG86           COOLING TOWER ICE PREVENTION
   DIG87           COOLING TOWER POWER GENERATORS
   DIG88           AROMA DISPENSERS
   DIG89           . (1 indent ) Electrically heated aroma dispensers


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