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[Search a list of Patent Appplications for class 56]  Class   56HARVESTERS
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    [List of Patents for class 56 subclass 1]  1           MISCELLANEOUS
   [List of Patents for class 56 subclass 2]  2           CONVERTIBLE
   [List of Patents for class 56 subclass 3]  3           Subclass 3 indent level is 1 Cutter and detachable conveyer
                Subclass indent level is 2 Rake
    [List of Patents for class 56 subclass 4]  4           Subclass 4 indent level is 3 Vertical axis
    [List of Patents for class 56 subclass 5]  5           Subclass 5 indent level is 1 Cutter and detachable catcher
   [List of Patents for class 56 subclass 6]  6           GANG
    [List of Patents for class 56 subclass 7]  7           Subclass 7 indent level is 1 Rotating cutting reel
   [List of Patents for class 56 subclass 8]  8           MARINE
    [List of Patents for class 56 subclass 9]  9           Subclass 9 indent level is 1 With conveyer
   [List of Patents for class 56 subclass 10.1]  10.1           MOTORIZED HARVESTER
   [List of Patents for class 56 subclass 10.2R]  10.2R           Subclass 10.2R indent level is 1 WITH CONDITION-RESPONSIVE OPERATION
    [List of Patents for class 56 subclass 10.3]  10.3           Subclass 10.3 indent level is 2 Release or slip of drive in response to overload
    [List of Patents for class 56 subclass 10.4]  10.4           Subclass 10.4 indent level is 2 Retraction of cutter-unit in response to obstruction
    [List of Patents for class 56 subclass 10.2A]  10.2A           Subclass 10.2A indent level is 2 Pre-programmed or remotely controlled
    [List of Patents for class 56 subclass 10.2B]  10.2B           Subclass 10.2B indent level is 2 With moisture measuring means
    [List of Patents for class 56 subclass 10.2C]  10.2C           Subclass 10.2C indent level is 2 With crop loss measuring means
   [List of Patents for class 56 subclass 10.2D]  10.2D           Subclass 10.2D indent level is 2 With distance measuring means
    [List of Patents for class 56 subclass 10.2E]  10.2E           Subclass 10.2E indent level is 3 For height sensing and height control
    [List of Patents for class 56 subclass 10.2F]  10.2F           Subclass 10.2F indent level is 3 For guiding the harvester
   [List of Patents for class 56 subclass 10.2G]  10.2G           Subclass 10.2G indent level is 2 With speed measuring means
    [List of Patents for class 56 subclass 10.2H]  10.2H           Subclass 10.2H indent level is 3 For individual harvesting unit
    [List of Patents for class 56 subclass 10.2J]  10.2J           Subclass 10.2J indent level is 2 With foreign object detection (e.g., stone, nail)
    [List of Patents for class 56 subclass 10.5]  10.5           Subclass 10.5 indent level is 1 With randomly-operative control of motor (e.g., for starting or stopping motor)
   [List of Patents for class 56 subclass 10.6]  10.6           Subclass 10.6 indent level is 1 With plural sources of power
    [List of Patents for class 56 subclass 10.7]  10.7           Subclass 10.7 indent level is 2 For disparate functions
   [List of Patents for class 56 subclass 10.8]  10.8           Subclass 10.8 indent level is 1 With selective control of drive means
    [List of Patents for class 56 subclass 10.9]  10.9           Subclass 10.9 indent level is 2 By valve for controlling fluid-pressure motor
    [List of Patents for class 56 subclass 11.1]  11.1           Subclass 11.1 indent level is 2 By means for varying speed-ratio of drive
    [List of Patents for class 56 subclass 11.2]  11.2           Subclass 11.2 indent level is 2 By means for reversing drive
    [List of Patents for class 56 subclass 11.3]  11.3           Subclass 11.3 indent level is 2 By brake and disengageable drive (e.g., clutch)
   [List of Patents for class 56 subclass 11.4]  11.4           Subclass 11.4 indent level is 2 By controlling plural drive trains
    [List of Patents for class 56 subclass 11.5]  11.5           Subclass 11.5 indent level is 3 Including clutch-assemblages
    [List of Patents for class 56 subclass 11.6]  11.6           Subclass 11.6 indent level is 2 By means for regulating tautness of belt drive
   [List of Patents for class 56 subclass 11.7]  11.7           Subclass 11.7 indent level is 2 By clutch-assemblage
    [List of Patents for class 56 subclass 11.9]  11.9           Subclass 11.9 indent level is 1 Having fluid-pressure or stored-energy motor
    [List of Patents for class 56 subclass 12.1]  12.1           Subclass 12.1 indent level is 1 With means for reconditioning cutter or picker
    [List of Patents for class 56 subclass 12.2]  12.2           Subclass 12.2 indent level is 1 With means for using heat or exhaust from engine
    [List of Patents for class 56 subclass 12.3]  12.3           Subclass 12.3 indent level is 1 With means for lubricating drive train
   [List of Patents for class 56 subclass 12.4]  12.4           Subclass 12.4 indent level is 1 With drive train for imparting compound movement to finger-like elements
    [List of Patents for class 56 subclass 12.5]  12.5           Subclass 12.5 indent level is 2 Rotating and orbiting elements
    [List of Patents for class 56 subclass 12.6]  12.6           Subclass 12.6 indent level is 1 With separable or vibration-damping drive train
    [List of Patents for class 56 subclass 12.7]  12.7           Subclass 12.7 indent level is 1 Including cutter yieldably mounted on its drive means
   [List of Patents for class 56 subclass 12.8]  12.8           Subclass 12.8 indent level is 1 Including driven air-blower unit
   [List of Patents for class 56 subclass 12.9]  12.9           Subclass 12.9 indent level is 2 For drawing vegetation to harvester
   [List of Patents for class 56 subclass 13.1]  13.1           Subclass 13.1 indent level is 3 To suction head
    [List of Patents for class 56 subclass 13.2]  13.2           Subclass 13.2 indent level is 4 With beater at suction head
   [List of Patents for class 56 subclass 13.3]  13.3           Subclass 13.3 indent level is 2 For discharging crop from harvester
    [List of Patents for class 56 subclass 13.4]  13.4           Subclass 13.4 indent level is 3 By blower on cutter-driving shaft
   [List of Patents for class 56 subclass 13.5]  13.5           Subclass 13.5 indent level is 1 Including plural operating units and drive
   [List of Patents for class 56 subclass 13.6]  13.6           Subclass 13.6 indent level is 2 Separately-acting cutter units
   [List of Patents for class 56 subclass 13.7]  13.7           Subclass 13.7 indent level is 3 For disparate cutting operations
   [List of Patents for class 56 subclass 13.8]  13.8           Subclass 13.8 indent level is 4 In series arrangement
    [List of Patents for class 56 subclass 13.9]  13.9           Subclass 13.9 indent level is 5 With conveyer between units
   [List of Patents for class 56 subclass 14.1]  14.1           Subclass 14.1 indent level is 2 Separately-acting opposed-roller-couple units
    [List of Patents for class 56 subclass 14.2]  14.2           Subclass 14.2 indent level is 3 With opposed-gatherer-couple unit
   [List of Patents for class 56 subclass 14.3]  14.3           Subclass 14.3 indent level is 2 Gatherer unit and vegetation-cutter unit
    [List of Patents for class 56 subclass 14.4]  14.4           Subclass 14.4 indent level is 3 Horizontal-axis-reel gatherer
   [List of Patents for class 56 subclass 14.5]  14.5           Subclass 14.5 indent level is 2 Cutter unit and conveyer unit
   [List of Patents for class 56 subclass 14.7]  14.7           Subclass 14.7 indent level is 1 Including motorized vehicle causing transit of harvester
    [List of Patents for class 56 subclass 14.8]  14.8           Subclass 14.8 indent level is 2 With drive train to harvester powered by ground-engaging wheels
   [List of Patents for class 56 subclass 14.9]  14.9           Subclass 14.9 indent level is 2 With hitch permitting movement of harvester relative to vehicle
   [List of Patents for class 56 subclass 16.4R]  16.4R           Subclass 16.4R indent level is 1 Having driven means for handling or treating crop
    [List of Patents for class 56 subclass 16.5]  16.5           Subclass 16.5 indent level is 2 For separating one material from another
    [List of Patents for class 56 subclass 16.6]  16.6           Subclass 16.6 indent level is 2 Delivering to receptacle or hopper
   [List of Patents for class 56 subclass 16.4A]  16.4A           Subclass 16.4A indent level is 2 With crop conditioner means
    [List of Patents for class 56 subclass 16.4D]  16.4D           Subclass 16.4D indent level is 2 With means for forming a crop into pellets or wafers
   [List of Patents for class 56 subclass 16.7]  16.7           Subclass 16.7 indent level is 1 Having motor on ground-supported carrier
    [List of Patents for class 56 subclass 16.8]  16.8           Subclass 16.8 indent level is 2 With dispenser of fluent material
    [List of Patents for class 56 subclass 16.9]  16.9           Subclass 16.9 indent level is 2 Motor used for plural devices or functions
   [List of Patents for class 56 subclass 17.1]  17.1           Subclass 17.1 indent level is 2 And cutter adjustable relative to ground
    [List of Patents for class 56 subclass 17.3]  17.3           Subclass 17.3 indent level is 2 And element guiding vegetation to cutter
    [List of Patents for class 56 subclass 17.4]  17.4           Subclass 17.4 indent level is 2 And guard
    [List of Patents for class 56 subclass 17.5]  17.5           Subclass 17.5 indent level is 2 And rotatable blade on motor shaft
    [List of Patents for class 56 subclass 17.6]  17.6           Subclass 17.6 indent level is 2 And drive train to reciprocating or oscillating cutter
    [List of Patents for class 56 subclass 27.5]  27.5           TOBACCO
   [List of Patents for class 56 subclass 28]  28           COTTON
    [List of Patents for class 56 subclass 29]  29           Subclass 29 indent level is 1 Flail or whip
   [List of Patents for class 56 subclass 30]  30           Subclass 30 indent level is 1 Pneumatic
    [List of Patents for class 56 subclass 31]  31           Subclass 31 indent level is 2 Individually directed
    [List of Patents for class 56 subclass 32]  32           Subclass 32 indent level is 2 Nozzles
   [List of Patents for class 56 subclass 33]  33           Subclass 33 indent level is 1 Strippers
   [List of Patents for class 56 subclass 34]  34           Subclass 34 indent level is 2 Comb
    [List of Patents for class 56 subclass 35]  35           Subclass 35 indent level is 3 Moving
   [List of Patents for class 56 subclass 36]  36           Subclass 36 indent level is 1 Pickers
   [List of Patents for class 56 subclass 37]  37           Subclass 37 indent level is 2 Individually directed
   [List of Patents for class 56 subclass 38]  38           Subclass 38 indent level is 3 Endless belt
    [List of Patents for class 56 subclass 39]  39           Subclass 39 indent level is 4 Manually operated
   [List of Patents for class 56 subclass 40]  40           Subclass 40 indent level is 2 Rotary or oscillating
   [List of Patents for class 56 subclass 41]