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[Search a list of Patent Appplications for class 191]  Class   191ELECTRICITY: TRANSMISSION TO VEHICLES
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   [List of Patents for class 191 subclass 1R]  1R           MISCELLANEOUS
    [List of Patents for class 191 subclass 1A]  1A           Subclass 1A indent level is 1 Electroplating contact rolls
   [List of Patents for class 191 subclass 2]  2           SYSTEMS OF DISTRIBUTION
   [List of Patents for class 191 subclass 3]  3           Subclass 3 indent level is 1 Convertible, multiple current source
    [List of Patents for class 191 subclass 4]  4           Subclass 4 indent level is 2 Internal and external
    [List of Patents for class 191 subclass 5]  5           Subclass 5 indent level is 2 Alternating direct
    [List of Patents for class 191 subclass 6]  6           Subclass 6 indent level is 1 Sectional
    [List of Patents for class 191 subclass 7]  7           Subclass 7 indent level is 1 Alternating-alternating
    [List of Patents for class 191 subclass 8]  8           Subclass 8 indent level is 1 Safety cut-out
    [List of Patents for class 191 subclass 9]  9           DRAWBRIDGE AND TRANSFER TABLE
    [List of Patents for class 191 subclass 10]  10           MAGNETIC INDUCTION
    [List of Patents for class 191 subclass 11]  11           VEHICLE IN SERIES
   [List of Patents for class 191 subclass 12R]  12R           FLEXIBLE EXTENSIONS
   [List of Patents for class 191 subclass 12.2R]  12.2R           Subclass 12.2R indent level is 1 Reels
    [List of Patents for class 191 subclass 12.4]  12.4           Subclass 12.4 indent level is 2 With connector plug or receptacle
    [List of Patents for class 191 subclass 12.2A]  12.2A           Subclass 12.2A indent level is 2 Motor-operated
    [List of Patents for class 191 subclass 12S]  12S           Subclass 12S indent level is 1 Electric iron stands
    [List of Patents for class 191 subclass 12C]  12C           Subclass 12C indent level is 1 Chain protectors
    [List of Patents for class 191 subclass 13]  13           PLATE CONDUCTOR
   [List of Patents for class 191 subclass 14]  14           SECTIONAL CONDUCTOR
    [List of Patents for class 191 subclass 15]  15           Subclass 15 indent level is 1 Normally live section
                Subclass indent level is 1 Normally dead section
    [List of Patents for class 191 subclass 16]  16           Subclass 16 indent level is 2 Magnetomechanical circuit controller
   [List of Patents for class 191 subclass 17]  17           Subclass 17 indent level is 2 Magnetic circuit controller
   [List of Patents for class 191 subclass 18]  18           Subclass 18 indent level is 3 Magnet on vehicle
    [List of Patents for class 191 subclass 19]  19           Subclass 19 indent level is 4 Traveling controller
   [List of Patents for class 191 subclass 20]  20           Subclass 20 indent level is 2 Mechanical circuit controller
    [List of Patents for class 191 subclass 21]  21           Subclass 21 indent level is 3 Deformable conductor
   [List of Patents for class 191 subclass 22R]  22R           CONDUCTORS
   [List of Patents for class 191 subclass 23R]  23R           Subclass 23R indent level is 1 Conduit
    [List of Patents for class 191 subclass 24]  24           Subclass 24 indent level is 2 Asymmetric
    [List of Patents for class 191 subclass 25]  25           Subclass 25 indent level is 2 Closing
    [List of Patents for class 191 subclass 26]  26           Subclass 26 indent level is 2 Draining
    [List of Patents for class 191 subclass 27]  27           Subclass 27 indent level is 2 Heated
    [List of Patents for class 191 subclass 28]  28           Subclass 28 indent level is 2 Special modifications
    [List of Patents for class 191 subclass 23A]  23A           Subclass 23A indent level is 2 Overhead conduit conductors
   [List of Patents for class 191 subclass 29R]  29R           Subclass 29R indent level is 1 Third rail
   [List of Patents for class 191 subclass 30]  30           Subclass 30 indent level is 2 Protected
    [List of Patents for class 191 subclass 31]  31           Subclass 31 indent level is 3 Closing
    [List of Patents for class 191 subclass 32]  32           Subclass 32 indent level is 2 Supports
    [List of Patents for class 191 subclass 29DM]  29DM           Subclass 29DM indent level is 2 Conductor made from different materials
   [List of Patents for class 191 subclass 33R]  33R           Subclass 33R indent level is 1 Trolley
    [List of Patents for class 191 subclass 34]  34           Subclass 34 indent level is 2 Nonunderrunning
    [List of Patents for class 191 subclass 35]  35           Subclass 35 indent level is 2 Guarded
    [List of Patents for class 191 subclass 36]  36           Subclass 36 indent level is 2 Special intersections
    [List of Patents for class 191 subclass 37]  37           Subclass 37 indent level is 2 Crossings
    [List of Patents for class 191 subclass 38]  38           Subclass 38 indent level is 2 Switches
    [List of Patents for class 191 subclass 39]  39           Subclass 39 indent level is 2 Section insulators
   [List of Patents for class 191 subclass 40]  40           Subclass 40 indent level is 2 Supports
    [List of Patents for class 191 subclass 41]  41           Subclass 41 indent level is 3 Catenary
    [List of Patents for class 191 subclass 42]  42           Subclass 42 indent level is 3 Combined ears and insulator
   [List of Patents for class 191 subclass 43]  43           Subclass 43 indent level is 3 Ears
    [List of Patents for class 191 subclass 44]  44           Subclass 44 indent level is 4 Splices
    [List of Patents for class 191 subclass 44.1]  44.1           Subclass 44.1 indent level is 2 Splicers
    [List of Patents for class 191 subclass 33PM]  33PM           Subclass 33PM indent level is 2 Cables made of multiple material
    [List of Patents for class 191 subclass 22C]  22C           Subclass 22C indent level is 1 At or below ground surface
    [List of Patents for class 191 subclass 22DM]  22DM           Subclass 22DM indent level is 1 Rail, made of multiple materials
   [List of Patents for class 191 subclass 45R]  45R           COLLECTORS
    [List of Patents for class 191 subclass 46]  46           Subclass 46 indent level is 1 Convertible
    [List of Patents for class 191 subclass 47]  47           Subclass 47 indent level is 1 Bar
    [List of Patents for class 191 subclass 48]  48           Subclass 48 indent level is 1 Conduit plow
    [List of Patents for class 191 subclass 49]  49           Subclass 49 indent level is 1 Third-rail shoe
   [List of Patents for class 191 subclass 50]  50           Subclass 50 indent level is 1 Trolley
    [List of Patents for class 191 subclass 51]  51           Subclass 51 indent level is 2 Common wire passing
    [List of Patents for class 191 subclass 52]  52           Subclass 52 indent level is 2 Detachable
    [List of Patents for class 191 subclass 53]  53           Subclass 53 indent level is 2 Nonunderrunning
   [List of Patents for class 191 subclass 54]  54           Subclass 54 indent level is 2 Indefinite path
    [List of Patents for class 191 subclass 55]  55           Subclass 55 indent level is 3 Bow
    [List of Patents for class 191 subclass 56]  56           Subclass 56 indent level is 3 Roller
   [List of Patents for class 191 subclass 57]  57           Subclass 57 indent level is 2 Multiple contact
    [List of Patents for class 191 subclass 58]  58           Subclass 58 indent level is 3 Tandem
   [List of Patents for class 191 subclass 59]  59           Subclass 59 indent level is 2 Heads
    [List of Patents for class 191 subclass 59.1]  59.1           Subclass 59.1 indent level is 3 Sliding contact
   [List of Patents for class 191 subclass 60]  60           Subclass 60 indent level is 3 Swivel
    [List of Patents for class 191 subclass 60.1]  60.1           Subclass 60.1 indent level is 4 Center bias
    [List of Patents for class 191 subclass 60.2]  60.2           Subclass 60.2 indent level is 3 Lateral swing
    [List of Patents for class 191 subclass 60.3]  60.3           Subclass 60.3 indent level is 3 Vertical swing
    [List of Patents for class 191 subclass 60.4]  60.4           Subclass 60.4 indent level is 3 Axial slide
    [List of Patents for class 191 subclass 60.5]  60.5           Subclass 60.5 indent level is 3 Pole couplings
    [List of Patents for class 191 subclass 61]  61           Subclass 61 indent level is 3 Wheel to head contactor
    [List of Patents for class 191 subclass 62]  62           Subclass 62 indent level is 3 Ice clearers or preventers
   [List of Patents for class 191 subclass 63]  63           Subclass 63 indent level is 3 Wheels
    [List of Patents for class 191 subclass 63.1]  63.1           Subclass 63.1 indent level is 4 Quick release
    [List of Patents for class 191 subclass 63.2]  63.2           Subclass 63.2 indent level is 4 Lateral slide
    [List of Patents for class 191 subclass 63.3]  63.3           Subclass 63.3 indent level is 4 Universal mount
    [List of Patents for class 191 subclass 63.4]  63.4           Subclass 63.4 indent level is 4 Slidable pins
    [List of Patents for class 191 subclass 63.5]  63.5           Subclass 63.5 indent level is 4 Pin fasteners
   [List of Patents for class 191 subclass 64]  64           Subclass 64 indent level is 2 Poles
    [List of Patents for class 191 subclass 65]  65           Subclass 65 indent level is 3 Frames
   [List of Patents for class 191 subclass 66]  66           Subclass 66 indent level is 2 Stands
    [List of Patents for class 191 subclass 67]  67           Subclass 67 indent level is 3 Fluid pressure erector
   [List of Patents for class 191 subclass 68]  68           Subclass 68 indent level is 3 Spring erector
    [List of Patents for class 191 subclass 69]  69           Subclass 69 indent level is 4 Torsion
    [List of Patents for class 191 subclass 70]  70           Subclass 70 indent level is 4 Tension or compression
    [List of Patents for class 191 subclass 71]  71           Subclass 71 indent level is 2 Rope protectors
   [List of Patents for class 191 subclass 72]  72           Subclass 72 indent level is 2 Guards and finders
   [List of Patents for class 191 subclass 73]  73           Subclass 73 indent level is 3 Constantly operative
    [List of Patents for class 191 subclass 74]  74           Subclass 74 indent level is 4 Fixed
    [List of Patents for class 191 subclass 75]  75           Subclass 75 indent level is 4 Spiral cam replacer
    [List of Patents for class 191 subclass 76]  76           Subclass 76 indent level is 4 Star wheel
   [List of Patents for class 191 subclass 77]  77           Subclass 77 indent level is 3 Normally operative
    [List of Patents for class 191 subclass 78]  78           Subclass 78 indent level is 4 Automatic
   [List of Patents for class 191 subclass 79]  79           Subclass 79 indent level is 4 Rope-retracted
    [List of Patents for class 191 subclass 80]  80           Subclass 80 indent level is 5 Lateral swing
    [List of Patents for class 191 subclass 81]  81           Subclass 81 indent level is 5 Longitudinal swing
   [List of Patents for class 191 subclass 82]  82           Subclass 82 indent level is 3 Normally inoperative
    [List of Patents for class 191 subclass 83]  83           Subclass 83 indent level is 4 Automatic
    [List of Patents for class 191 subclass 84]  84           Subclass 84 indent level is 4 Rope-actuated
   [List of Patents for class 191 subclass 85]  85           Subclass 85 indent level is 1 Trolley retrievers
   [List of Patents for class 191 subclass 86]  86           Subclass 86 indent level is 2 Erector release
    [List of Patents for class 191 subclass 87]  87           Subclass 87 indent level is 3 Fluid pressure erector