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[Search a list of Patent Appplications for class 213]  Class   213RAILWAY DRAFT APPLIANCES
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   [List of Patents for class 213 subclass 1R]  1R           MISCELLANEOUS
    [List of Patents for class 213 subclass 1A]  1A           Subclass 1A indent level is 1 One-shot shock absorber
   [List of Patents for class 213 subclass 1.3]  1.3           COMBINED COUPLER AND ELECTRIC CONNECTOR
    [List of Patents for class 213 subclass 1.6]  1.6           Subclass 1.6 indent level is 1 With additional circuit-making or breaking means
   [List of Patents for class 213 subclass 2]  2           LOCOMOTIVE AND TENDER
    [List of Patents for class 213 subclass 3]  3           Subclass 3 indent level is 1 Locomotive to tender
   [List of Patents for class 213 subclass 4]  4           Subclass 4 indent level is 1 Movable to inoperative position
    [List of Patents for class 213 subclass 5]  5           Subclass 5 indent level is 2 With drawbar-lifting means
    [List of Patents for class 213 subclass 6]  6           Subclass 6 indent level is 1 Pocket type
   [List of Patents for class 213 subclass 7]  7           CUSHIONED
    [List of Patents for class 213 subclass 8]  8           Subclass 8 indent level is 1 Continuous
    [List of Patents for class 213 subclass 9]  9           Subclass 9 indent level is 1 Combined with car end buffer
    [List of Patents for class 213 subclass 10]  10           Subclass 10 indent level is 1 Single center sill
    [List of Patents for class 213 subclass 11]  11           Subclass 11 indent level is 1 Bolster-positioned
   [List of Patents for class 213 subclass 12]  12           Subclass 12 indent level is 1 Radially movable
   [List of Patents for class 213 subclass 13]  13           Subclass 13 indent level is 2 Vertically
    [List of Patents for class 213 subclass 14]  14           Subclass 14 indent level is 3 Combined horizontally
    [List of Patents for class 213 subclass 15]  15           Subclass 15 indent level is 2 Truck-controlled
   [List of Patents for class 213 subclass 16]  16           Subclass 16 indent level is 2 Hand-controlling devices
    [List of Patents for class 213 subclass 17]  17           Subclass 17 indent level is 3 Combined uncoupling levers
   [List of Patents for class 213 subclass 18]  18           Subclass 18 indent level is 2 Swing head
    [List of Patents for class 213 subclass 19]  19           Subclass 19 indent level is 3 Centering devices
   [List of Patents for class 213 subclass 20]  20           Subclass 20 indent level is 2 Centering devices
    [List of Patents for class 213 subclass 21]  21           Subclass 21 indent level is 3 Drawbar carriers
   [List of Patents for class 213 subclass 22]  22           Subclass 22 indent level is 1 Combined spring and friction
   [List of Patents for class 213 subclass 23]  23           Subclass 23 indent level is 2 Preliminary spring
    [List of Patents for class 213 subclass 24]  24           Subclass 24 indent level is 3 Shoes and wedges with casings
    [List of Patents for class 213 subclass 25]  25           Subclass 25 indent level is 2 Springs only on draft
   [List of Patents for class 213 subclass 26]  26           Subclass 26 indent level is 2 Differential spring compression
    [List of Patents for class 213 subclass 27]  27           Subclass 27 indent level is 3 Rotating friction elements
    [List of Patents for class 213 subclass 28]  28           Subclass 28 indent level is 2 Rotating friction elements
   [List of Patents for class 213 subclass 29]  29           Subclass 29 indent level is 2 Interengaging friction springs
    [List of Patents for class 213 subclass 30]  30           Subclass 30 indent level is 3 Plate springs
   [List of Patents for class 213 subclass 31]  31           Subclass 31 indent level is 2 Friction casings
   [List of Patents for class 213 subclass 32R]  32R           Subclass 32R indent level is 3 Shoes and wedges
    [List of Patents for class 213 subclass 33]  33           Subclass 33 indent level is 4 Interleaved friction plates
    [List of Patents for class 213 subclass 34]  34           Subclass 34 indent level is 4 Compound wedges
    [List of Patents for class 213 subclass 32A]  32A           Subclass 32A indent level is 4 Plural spring
    [List of Patents for class 213 subclass 32B]  32B           Subclass 32B indent level is 4 Retaining means on draft gear barrel
    [List of Patents for class 213 subclass 32C]  32C           Subclass 32C indent level is 4 Draft gear assembly
   [List of Patents for class 213 subclass 35]  35           Subclass 35 indent level is 2 Central friction post
    [List of Patents for class 213 subclass 36]  36           Subclass 36 indent level is 3 Shoes and wedges
   [List of Patents for class 213 subclass 37]  37           Subclass 37 indent level is 2 Transversely movable friction element
   [List of Patents for class 213 subclass 38]  38           Subclass 38 indent level is 3 Transverse springs
    [List of Patents for class 213 subclass 39]  39           Subclass 39 indent level is 4 Inwardly movable
   [List of Patents for class 213 subclass 40R]  40R           Subclass 40R indent level is 1 Springs
    [List of Patents for class 213 subclass 41]  41           Subclass 41 indent level is 2 Varying resistance
    [List of Patents for class 213 subclass 42]  42           Subclass 42 indent level is 2 Tension
    [List of Patents for class 213 subclass 43]  43           Subclass 43 indent level is 2 Fluid
   [List of Patents for class 213 subclass 44]  44           Subclass 44 indent level is 2 Multiple
   [List of Patents for class 213 subclass 45]  45           Subclass 45 indent level is 3 Tandem arrangement
   [List of Patents for class 213 subclass 46R]  46R           Subclass 46R indent level is 4 Separate springs for buff and draft
    [List of Patents for class 213 subclass 46A]  46A           Subclass 46A indent level is 5 Draft rod through cushion
   [List of Patents for class 213 subclass 47]  47           Subclass 47 indent level is 4 With yokes
    [List of Patents for class 213 subclass 48]  48           Subclass 48 indent level is 5 Opposed overlying plungers
    [List of Patents for class 213 subclass 49]  49           Subclass 49 indent level is 3 Parallel arrangement
    [List of Patents for class 213 subclass 40D]  40D           Subclass 40D indent level is 2 Interlocking parts
    [List of Patents for class 213 subclass 40S]  40S           Subclass 40S indent level is 2 Special
   [List of Patents for class 213 subclass 50]  50           Subclass 50 indent level is 1 Cooperating parts fixed to car
    [List of Patents for class 213 subclass 50.5]  50.5           Subclass 50.5 indent level is 2 Draft key retainers
   [List of Patents for class 213 subclass 51]  51           Subclass 51 indent level is 2 Draft sills
    [List of Patents for class 213 subclass 52]  52           Subclass 52 indent level is 3 Parallel-spring arrangement
    [List of Patents for class 213 subclass 53]  53           Subclass 53 indent level is 3 Tandem-spring arrangement
   [List of Patents for class 213 subclass 54]  54           Subclass 54 indent level is 2 Cheek plates
    [List of Patents for class 213 subclass 55]  55           Subclass 55 indent level is 3 Tandem-spring arrangement
   [List of Patents for class 213 subclass 56]  56           Subclass 56 indent level is 2 Individual-follower stops
    [List of Patents for class 213 subclass 57]  57           Subclass 57 indent level is 3 Combined bolster casting
   [List of Patents for class 213 subclass 58]  58           Subclass 58 indent level is 2 Striking block
    [List of Patents for class 213 subclass 59]  59           Subclass 59 indent level is 3 Resilient
    [List of Patents for class 213 subclass 60]  60           Subclass 60 indent level is 3 Combined drawbar carrier
    [List of Patents for class 213 subclass 61]  61           Subclass 61 indent level is 2 Drawbar carrier
   [List of Patents for class 213 subclass 62R]  62R           Subclass 62R indent level is 1 Drawbars
    [List of Patents for class 213 subclass 63]  63           Subclass 63 indent level is 2 Extensions
   [List of Patents for class 213 subclass 64]  64           Subclass 64 indent level is 2 Connections to cushion
    [List of Patents for class 213 subclass 65]  65           Subclass 65 indent level is 3 Friction casings
    [List of Patents for class 213 subclass 66]  66           Subclass 66 indent level is 3 Links
   [List of Patents for class 213 subclass 67R]  67R           Subclass 67R indent level is 3 Yokes
    [List of Patents for class 213 subclass 68]  68           Subclass 68 indent level is 4 Longitudinally divided
   [List of Patents for class 213 subclass 69]  69           Subclass 69 indent level is 4 Drawbar connections
   [List of Patents for class 213 subclass 70]  70           Subclass 70 indent level is 5 Hooded
    [List of Patents for class 213 subclass 71]  71           Subclass 71 indent level is 6 Pivotal
    [List of Patents for class 213 subclass 72]  72           Subclass 72 indent level is 5 Pivotal
    [List of Patents for class 213 subclass 67A]  67A           Subclass 67A indent level is 4 Special
    [List of Patents for class 213 subclass 62A]  62A           Subclass 62A indent level is 2 Rotatable couplers
    [List of Patents for class 213 subclass 73]  73           CONTINUOUS
    [List of Patents for class 213 subclass 74]  74           RADIALLY MOVABLE
   [List of Patents for class 213 subclass 75R]  75R           COUPLINGS
    [List of Patents for class 213 subclass 76]  76           Subclass 76 indent level is 1 Combined car and air train line
   [List of Patents for class 213 subclass 77]  77           Subclass 77 indent level is 1 Counterpart
   [List of Patents for class 213 subclass 78]  78           Subclass 78 indent level is 2 Link or bar type
   [List of Patents for class 213 subclass 79]  79           Subclass 79 indent level is 3 Selective coupling element
   [List of Patents for class 213 subclass 80]  80           Subclass 80 indent level is 4 Beveled link and swing catch
    [List of Patents for class 213 subclass 81]  81           Subclass 81 indent level is 5 Arrowhead type
   [List of Patents for class 213 subclass 82]  82           Subclass 82 indent level is 4 Hook and link
    [List of Patents for class 213 subclass 83]  83           Subclass 83 indent level is 5 Bails
    [List of Patents for class 213 subclass 84]  84           Subclass 84 indent level is 4 Hook and link combined
    [List of Patents for class 213 subclass 85]  85           Subclass 85 indent level is 4 Headed link and shouldered slot
   [List of Patents for class 213 subclass 86]  86           Subclass 86 indent level is 4 Pin and link
    [List of Patents for class 213 subclass 87]  87           Subclass 87 indent level is 5 Swing pin
   [List of Patents for class 213 subclass 88]  88           Subclass 88 indent level is 3 Hook and catch
   [List of Patents for class 213 subclass 89]  89           Subclass 89 indent level is 4 Pivoted hooks
    [List of Patents for class 213 subclass 90]  90           Subclass 90 indent level is 5 Horizontally swinging
   [List of Patents for class 213 subclass 91]  91           Subclass 91 indent level is 3 Beveled link and swing catch
    [List of Patents for class 213 subclass 92]  92           Subclass 92 indent level is 4 Arrowhead type
   [List of Patents for class 213 subclass 93]  93           Subclass 93 indent level is 3 Hook and link
    [List of Patents for class 213 subclass 94]  94           Subclass 94 indent level is 4 Bails
    [List of Patents for class 213 subclass 95]  95           Subclass 95 indent level is 3 Hook and link combined
   [List of Patents for class 213 subclass 96]