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[Search a list of Patent Appplications for class 472]  Class   472AMUSEMENT DEVICES
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   [List of Patents for class 472 subclass 1]  1           ROUNDABOUT
    [List of Patents for class 472 subclass 2]  2           Subclass 2 indent level is 1 With structure for causing reciprocal translation of roundabout along vertical path (e.g., elevator, etc.)
    [List of Patents for class 472 subclass 3]  3           Subclass 3 indent level is 1 Having feature for facilitating transport by vehicle structure
   [List of Patents for class 472 subclass 4]  4           Subclass 4 indent level is 1 And occupant propelled seesaw
    [List of Patents for class 472 subclass 5]  5           Subclass 5 indent level is 2 Seesaw operated drive structure helps maintain roundabout motion
   [List of Patents for class 472 subclass 6]  6           Subclass 6 indent level is 1 Powered toy type
   [List of Patents for class 472 subclass 7]  7           Subclass 7 indent level is 2 Having article completely supported by rotating tether, arm, or suspending structure
   [List of Patents for class 472 subclass 8]  8           Subclass 8 indent level is 3 Article carried propulsion means
    [List of Patents for class 472 subclass 9]  9           Subclass 9 indent level is 4 Having altitude control structure
    [List of Patents for class 472 subclass 10]  10           Subclass 10 indent level is 4 Electric motor
    [List of Patents for class 472 subclass 11]  11           Subclass 11 indent level is 3 Having altitude control structure
    [List of Patents for class 472 subclass 12]  12           Subclass 12 indent level is 2 Article travels over stationary track or platform
    [List of Patents for class 472 subclass 13]  13           Subclass 13 indent level is 1 Marine
   [List of Patents for class 472 subclass 14]  14           Subclass 14 indent level is 1 Occupant propelled
    [List of Patents for class 472 subclass 15]  15           Subclass 15 indent level is 2 Trainer for foot travel (e.g., for walking, skating, etc.)
   [List of Patents for class 472 subclass 16]  16           Subclass 16 indent level is 2 Having carrier rotating about horizontal axis
    [List of Patents for class 472 subclass 18]  18           Subclass 18 indent level is 2 Having carrier rotating about stationary inclined axis
   [List of Patents for class 472 subclass 19]  19           Subclass 19 indent level is 2 By roundabout mounted drive structure used to maintain motion
    [List of Patents for class 472 subclass 20]  20           Subclass 20 indent level is 3 Occupant support pivotally suspended from above
    [List of Patents for class 472 subclass 21]  21           Subclass 21 indent level is 3 Occupant bearing travel wheel driven by crank structure (e.g., pedaled cycle, etc.)
    [List of Patents for class 472 subclass 22]  22           Subclass 22 indent level is 3 Endless belt or chain
    [List of Patents for class 472 subclass 23]  23           Subclass 23 indent level is 3 Ratchet
    [List of Patents for class 472 subclass 24]  24           Subclass 24 indent level is 3 Cooperating gears
    [List of Patents for class 472 subclass 25]  25           Subclass 25 indent level is 2 Having hemispherically shaped base
    [List of Patents for class 472 subclass 26]  26           Subclass 26 indent level is 2 Having traveling wheel or roll
    [List of Patents for class 472 subclass 27]  27           Subclass 27 indent level is 1 Having occupant or article carriage mounted propulsion means
    [List of Patents for class 472 subclass 28]  28           Subclass 28 indent level is 1 Having freely moving occupant or article carriage on turning platform
   [List of Patents for class 472 subclass 29]  29           Subclass 29 indent level is 1 Having carrier rotating about vertical axis (e.g., merry-go-round, etc.)
    [List of Patents for class 472 subclass 30]  30           Subclass 30 indent level is 2 And about horizontal axis (e.g., turntable supported ferris wheel, etc.)
    [List of Patents for class 472 subclass 31]  31           Subclass 31 indent level is 2 About plural discrete, vertical axes
   [List of Patents for class 472 subclass 32]  32           Subclass 32 indent level is 2 Suspended occupant or article carriage type
    [List of Patents for class 472 subclass 33]  33           Subclass 33 indent level is 3 Circularly traveling, centrifugal swing
    [List of Patents for class 472 subclass 34]  34           Subclass 34 indent level is 3 Carriage moves repeatedly up and down
    [List of Patents for class 472 subclass 35]  35           Subclass 35 indent level is 3 Rotating platform
   [List of Patents for class 472 subclass 36]  36           Subclass 36 indent level is 2 Using individual occupant or article carriage to ride on stationary track or platform
    [List of Patents for class 472 subclass 37]  37           Subclass 37 indent level is 3 Vertically undulating track or platform
    [List of Patents for class 472 subclass 38]  38           Subclass 38 indent level is 3 Outwardly varying path
    [List of Patents for class 472 subclass 39]  39           Subclass 39 indent level is 2 Using cantilevered arm arrangement to repeatedly move occupant or article up and down
   [List of Patents for class 472 subclass 40]  40           Subclass 40 indent level is 2 Disk, ring, or bowl
    [List of Patents for class 472 subclass 43]  43           Subclass 43 indent level is 1 Occupant or article carriage follows stationary, horizontally winding, track or platform
   [List of Patents for class 472 subclass 44]  44           Subclass 44 indent level is 1 Having carrier rotating about horizontal axis
   [List of Patents for class 472 subclass 45]  45           Subclass 45 indent level is 2 Having suspended occupant or article carriage (e.g., ferris wheel, etc.)
    [List of Patents for class 472 subclass 47]  47           Subclass 47 indent level is 1 Having carrier rotating about an axis having varying angular orientation
    [List of Patents for class 472 subclass 48]  48           WALKWAY HAVING MOVABLE FLOOR OR STAIR STEP
    [List of Patents for class 472 subclass 49]  49           PARACHUTE-DROP SIMULATOR
    [List of Patents for class 472 subclass 50]  50           HAVING TRIP-RELEASE SUPPORTING PERSON AGAINST GRAVITY
   [List of Patents for class 472 subclass 51]  51           FOR PERPETRATING PRACTICAL JOKE OR INITIATION CEREMONY
   [List of Patents for class 472 subclass 52]  52           Subclass 52 indent level is 1 Unexpectedly expels fluid or powder (e.g., into face of victim, etc.)
    [List of Patents for class 472 subclass 53]  53           Subclass 53 indent level is 2 And produces unexpected noise
   [List of Patents for class 472 subclass 54]  54           Subclass 54 indent level is 1 Unexpectedly falls apart or projects movable or free part
    [List of Patents for class 472 subclass 55]  55           Subclass 55 indent level is 2 User contacted by attached projected part
    [List of Patents for class 472 subclass 56]  56           Subclass 56 indent level is 1 Produces unexpected noise, vibration, or electric shock
   [List of Patents for class 472 subclass 57]  57           ILLUSION OR STAGE DEVICE
    [List of Patents for class 472 subclass 58]  58           Subclass 58 indent level is 1 Alternative scenes provided by reflection from and transmission through transparent mirror
   [List of Patents for class 472 subclass 59]  59           Subclass 59 indent level is 1 Person experiences illusion of being in motion (e.g., travel simulation, etc.)
    [List of Patents for class 472 subclass 60]  60           Subclass 60 indent level is 2 By use of video or projected picture
    [List of Patents for class 472 subclass 61]  61           Subclass 61 indent level is 1 Illusion caused by video, projected picture, or special light effect
    [List of Patents for class 472 subclass 62]  62           Subclass 62 indent level is 1 Maze or labyrinth
    [List of Patents for class 472 subclass 63]  63           Subclass 63 indent level is 1 Illusion caused by mirror
    [List of Patents for class 472 subclass 64]  64           Subclass 64 indent level is 1 Illusion caused by sound imitation or effect
    [List of Patents for class 472 subclass 65]  65           Subclass 65 indent level is 1 Illusion caused by visual imitation of event occurring in nature (e.g., rain, snow, fire, etc.)
    [List of Patents for class 472 subclass 66]  66           Subclass 66 indent level is 1 Pyrotechnic display
    [List of Patents for class 472 subclass 67]  67           Subclass 67 indent level is 1 Simulation of self-propelled object in liquid filled container (e.g., Cartesian diver)
    [List of Patents for class 472 subclass 68]  68           Subclass 68 indent level is 1 Illusion caused by apparent levitation
    [List of Patents for class 472 subclass 69]  69           Subclass 69 indent level is 1 Illusion caused by apparent penetration or severance
    [List of Patents for class 472 subclass 70]  70           Subclass 70 indent level is 1 Illusion caused by simulation of or attachment to human body part
    [List of Patents for class 472 subclass 71]  71           Subclass 71 indent level is 1 Illusion caused by apparent appearance or disappearance
    [List of Patents for class 472 subclass 72]  72           Subclass 72 indent level is 1 Illusion caused by apparent change in color, printed matter, surface texture, or rigidity
    [List of Patents for class 472 subclass 73]  73           Subclass 73 indent level is 1 Card trick illusion
    [List of Patents for class 472 subclass 74]  74           Subclass 74 indent level is 1 Illusion caused by abnormal interior building structure appearing normal
   [List of Patents for class 472 subclass 75]  75           Subclass 75 indent level is 1 Stage apparatus or setting
    [List of Patents for class 472 subclass 76]  76           Subclass 76 indent level is 2 Having rapid movement
   [List of Patents for class 472 subclass 77]  77           Subclass 77 indent level is 2 Shifting scenery or curtain
    [List of Patents for class 472 subclass 78]  78           Subclass 78 indent level is 3 Hoisting apparatus
    [List of Patents for class 472 subclass 79]  79           Subclass 79 indent level is 3 Guide, brace, or clip
    [List of Patents for class 472 subclass 80]  80           Subclass 80 indent level is 2 Aerial suspension device
   [List of Patents for class 472 subclass 81]  81           Subclass 81 indent level is 2 Prop
    [List of Patents for class 472 subclass 82]  82           Subclass 82 indent level is 3 Tank
    [List of Patents for class 472 subclass 83]  83           Subclass 83 indent level is 3 Simulates vehicle
    [List of Patents for class 472 subclass 84]  84           Subclass 84 indent level is 3 Simulates animal
   [List of Patents for class 472 subclass 85]  85           RACETRACK
   [List of Patents for class 472 subclass 86]  86           Subclass 86 indent level is 1 For nonhuman animal (e.g., horse racetrack, etc.)
    [List of Patents for class 472 subclass 87]  87           Subclass 87 indent level is 2 For dog
   [List of Patents for class 472 subclass 88]  88           SURFACE FOR WHEELED OR GLIDING VEHICLE
    [List of Patents for class 472 subclass 89]  89           Subclass 89 indent level is 1 For wheeled vehicle (e.g., for bicycle, roller skate, etc.)
   [List of Patents for class 472 subclass 90]  90           Subclass 90 indent level is 1 For foot-attached gliding vehicle (e.g., ski slide, ice skating surface, etc.)
    [List of Patents for class 472 subclass 91]  91           Subclass 91 indent level is 2 Surface moves as a whole or comprises rotatable or rollable elements
   [List of Patents for class 472 subclass 92]  92           SURFACE OR ENCLOSURE FOR ATHLETIC OR EXHIBITION EVENT (E.G., ARENA, TRACK, COURT, PLAYING FIELD, ETC.)
    [List of Patents for class 472 subclass 93]  93           Subclass 93 indent level is 1 Fight ring
    [List of Patents for class 472 subclass 94]  94           Subclass 94 indent level is 1 Walled enclosure (e.g., racquetball or paddle tennis court, etc.)
   [List of Patents for class 472 subclass 95]  95           ROCKABLE ANIMAL SIMULATION HAVING RIDER SEAT MEANS (E.G., ROCKING HORSE, ETC.)
   [List of Patents for class 472 subclass 96]  96           Subclass 96 indent level is 1 With power or externally operated rocking means
    [List of Patents for class 472 subclass 97]  97           Subclass 97 indent level is 2 Motor operated (e.g., mechanical bull, etc.)
    [List of Patents for class 472 subclass 98]  98           Subclass 98 indent level is 1 Having animal sound simulation
    [List of Patents for class 472 subclass 99]  99           Subclass 99 indent level is 1 Having relatively movable animal part
    [List of Patents for class 472 subclass 100]  100           Subclass 100 indent level is 1 Having safety feature
    [List of Patents for class 472 subclass 101]  101           Subclass 101 indent level is 1 Combined with disparate device
    [List of Patents for class 472 subclass 102]  102           Subclass 102 indent level is 1 Having arcuate rocking base
   [List of Patents for class 472 subclass 103]  103           Subclass 103 indent level is 1 Having spring support
   [List of Patents for class 472 subclass 104]  104           Subclass 104 indent level is 2 Coiled type
    [List of Patents for class 472 subclass 105]  105           Subclass 105 indent level is 3 Plural coiled springs
   [List of Patents for class 472 subclass 106]  106           SEESAW
    [List of Patents for class 472 subclass 107]  107           Subclass 107 indent level is 1 Motor operated
    [List of Patents for class 472 subclass 108]  108           Subclass 108 indent level is 1 Foot, hand, or seat operated
    [List of Patents for class 472 subclass 109]  109           Subclass 109 indent level is 1 Having safety feature