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[Search a list of Patent Appplications for class 405]  Class   405HYDRAULIC AND EARTH ENGINEERING
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   [List of Patents for class 405 subclass 1]  1           MARINE VESSEL PORTAGE, LAUNCHING, OR REMOVING
    [List of Patents for class 405 subclass 2]  2           Subclass 2 indent level is 1 Rail mounted carrier
    [List of Patents for class 405 subclass 3]  3           Subclass 3 indent level is 1 Lifting
   [List of Patents for class 405 subclass 4]  4           Subclass 4 indent level is 1 Dry dock
    [List of Patents for class 405 subclass 5]  5           Subclass 5 indent level is 2 Fabrication
    [List of Patents for class 405 subclass 6]  6           Subclass 6 indent level is 2 Gate
    [List of Patents for class 405 subclass 7]  7           Subclass 7 indent level is 2 Vessel support (e.g., bilge or keel block)
   [List of Patents for class 405 subclass 8]  8           PRESSURIZED CAISSON
    [List of Patents for class 405 subclass 9]  9           Subclass 9 indent level is 1 Having lifting cable
    [List of Patents for class 405 subclass 10]  10           Subclass 10 indent level is 1 Movable relative to mobile support
   [List of Patents for class 405 subclass 11]  11           MEANS TO EXPOSE A NORMALLY WETTED SURFACE,E.G., COFFERDAM, ETC.
    [List of Patents for class 405 subclass 12]  12           Subclass 12 indent level is 1 Contoured to wetted surface, e.g., side hung ship caisson
    [List of Patents for class 405 subclass 13]  13           Subclass 13 indent level is 1 Having transport, placement, or dislodgement means
    [List of Patents for class 405 subclass 14]  14           Subclass 14 indent level is 1 Connectable sections
   [List of Patents for class 405 subclass 15]  15           BANK, SHORE, OR BED PROTECTION
   [List of Patents for class 405 subclass 16]  16           Subclass 16 indent level is 1 Revetment
    [List of Patents for class 405 subclass 17]  17           Subclass 17 indent level is 2 Revetment laying
    [List of Patents for class 405 subclass 18]  18           Subclass 18 indent level is 2 Continuous concrete or concrete filled bag
   [List of Patents for class 405 subclass 19]  19           Subclass 19 indent level is 2 Mattress
    [List of Patents for class 405 subclass 20]  20           Subclass 20 indent level is 3 Hinged concrete sections
   [List of Patents for class 405 subclass 21]  21           Subclass 21 indent level is 1 Wave or flow dissipation
    [List of Patents for class 405 subclass 22]  22           Subclass 22 indent level is 2 Fluid application
    [List of Patents for class 405 subclass 23]  23           Subclass 23 indent level is 2 Floatable dissipator submerged at site
    [List of Patents for class 405 subclass 24]  24           Subclass 24 indent level is 2 Artificial seaweed
    [List of Patents for class 405 subclass 25]  25           Subclass 25 indent level is 2 Bed supported subsurface dissipator
   [List of Patents for class 405 subclass 26]  26           Subclass 26 indent level is 2 Floating
    [List of Patents for class 405 subclass 27]  27           Subclass 27 indent level is 3 Openwork
    [List of Patents for class 405 subclass 28]  28           Subclass 28 indent level is 2 Flexibly suspended from or pivoted to support
    [List of Patents for class 405 subclass 29]  29           Subclass 29 indent level is 2 Polypod
   [List of Patents for class 405 subclass 30]  30           Subclass 30 indent level is 2 Openwork or concave face
    [List of Patents for class 405 subclass 31]  31           Subclass 31 indent level is 3 Associated with solid wall
    [List of Patents for class 405 subclass 32]  32           Subclass 32 indent level is 3 With fabric
    [List of Patents for class 405 subclass 33]  33           Subclass 33 indent level is 3 Interfitted or interleaved members
    [List of Patents for class 405 subclass 34]  34           Subclass 34 indent level is 3 Jetty
    [List of Patents for class 405 subclass 35]  35           Subclass 35 indent level is 3 Spaced members
   [List of Patents for class 405 subclass 36]  36           DRAINAGE OR IRRIGATION
    [List of Patents for class 405 subclass 37]  37           Subclass 37 indent level is 1 Control means responsive to sensed condition
    [List of Patents for class 405 subclass 38]  38           Subclass 38 indent level is 1 Including subsurface moisture barrier
   [List of Patents for class 405 subclass 39]  39           Subclass 39 indent level is 1 Having regulation of flow through channel
   [List of Patents for class 405 subclass 40]  40           Subclass 40 indent level is 2 At outlet or intake
    [List of Patents for class 405 subclass 41]  41           Subclass 41 indent level is 3 Riser or standpipe outlet or intake
    [List of Patents for class 405 subclass 42]  42           Subclass 42 indent level is 1 End cap
   [List of Patents for class 405 subclass 43]  43           Subclass 43 indent level is 1 Porous or apertured pipe, flume, or tileway
    [List of Patents for class 405 subclass 44]  44           Subclass 44 indent level is 2 Uniform discharge
    [List of Patents for class 405 subclass 45]  45           Subclass 45 indent level is 2 Porous
    [List of Patents for class 405 subclass 46]  46           Subclass 46 indent level is 2 Earthen bottom
    [List of Patents for class 405 subclass 47]  47           Subclass 47 indent level is 2 Flow through joint
    [List of Patents for class 405 subclass 48]  48           Subclass 48 indent level is 2 Open seam or shielded outlet
    [List of Patents for class 405 subclass 49]  49           Subclass 49 indent level is 2 Corrugated
    [List of Patents for class 405 subclass 50]  50           Subclass 50 indent level is 1 Porous waterway, e.g., sand drain, etc.
    [List of Patents for class 405 subclass 51]  51           Subclass 51 indent level is 1 Branched flow
   [List of Patents for class 405 subclass 52]  52           FLUID CONTROL, TREATMENT, OR CONTAINMENT
   [List of Patents for class 405 subclass 53]  53           Subclass 53 indent level is 1 Fluid storage in earthen cavity
    [List of Patents for class 405 subclass 54]  54           Subclass 54 indent level is 2 With indicator or alarm means
   [List of Patents for class 405 subclass 55]  55           Subclass 55 indent level is 2 Cavity construction
    [List of Patents for class 405 subclass 56]  56           Subclass 56 indent level is 3 Including cooling or heating of material surrounding cavity
   [List of Patents for class 405 subclass 57]  57           Subclass 57 indent level is 3 Earth treatment
    [List of Patents for class 405 subclass 58]  58           Subclass 58 indent level is 4 Dissolving earth
    [List of Patents for class 405 subclass 59]  59           Subclass 59 indent level is 2 Supply or recovery of stored fluid by separate fluid
   [List of Patents for class 405 subclass 60]  60           Subclass 60 indent level is 1 Floatable matter containment
    [List of Patents for class 405 subclass 60.5]  60.5           Subclass 60.5 indent level is 2 Logging device for guiding logs
    [List of Patents for class 405 subclass 61]  61           Subclass 61 indent level is 2 Ice
    [List of Patents for class 405 subclass 62]  62           Subclass 62 indent level is 2 Barrier formed by fluid
   [List of Patents for class 405 subclass 63]  63           Subclass 63 indent level is 2 Floating barrier
    [List of Patents for class 405 subclass 64]  64           Subclass 64 indent level is 3 Submergible
    [List of Patents for class 405 subclass 65]  65           Subclass 65 indent level is 3 With means to seal space between barrier and fixed structure
   [List of Patents for class 405 subclass 66]  66           Subclass 66 indent level is 3 With barrier storage or deployment feature
    [List of Patents for class 405 subclass 67]  67           Subclass 67 indent level is 4 Quick release float
   [List of Patents for class 405 subclass 68]  68           Subclass 68 indent level is 4 Inflatable or deflatable
    [List of Patents for class 405 subclass 69]  69           Subclass 69 indent level is 5 Self-inflating
   [List of Patents for class 405 subclass 70]  70           Subclass 70 indent level is 3 Having joint detail
    [List of Patents for class 405 subclass 72]  72           Subclass 72 indent level is 3 With reinforcing feature
    [List of Patents for class 405 subclass 73]  73           Subclass 73 indent level is 1 Erosive scouring
    [List of Patents for class 405 subclass 74]  74           Subclass 74 indent level is 1 Settling of suspended matter in a specific location (e.g., at a scoured pier)
   [List of Patents for class 405 subclass 75]  75           Subclass 75 indent level is 1 Extracting power from moving fluid
   [List of Patents for class 405 subclass 76]  76           Subclass 76 indent level is 2 Wave or tide
    [List of Patents for class 405 subclass 77]  77           Subclass 77 indent level is 3 With flow restrictor or ramp
    [List of Patents for class 405 subclass 78]  78           Subclass 78 indent level is 2 Associated with dam
    [List of Patents for class 405 subclass 79]  79           Subclass 79 indent level is 1 Wave generation or enhancement
   [List of Patents for class 405 subclass 80]  80           Subclass 80 indent level is 1 Flow control
   [List of Patents for class 405 subclass 81]  81           Subclass 81 indent level is 2 Fishway
    [List of Patents for class 405 subclass 82]  82           Subclass 82 indent level is 3 Elevator
    [List of Patents for class 405 subclass 83]  83           Subclass 83 indent level is 3 Closed channel
   [List of Patents for class 405 subclass 84]  84           Subclass 84 indent level is 2 Navigable canal
   [List of Patents for class 405 subclass 85]  85           Subclass 85 indent level is 3 Having lock
    [List of Patents for class 405 subclass 86]  86           Subclass 86 indent level is 4 Movable lifting member
   [List of Patents for class 405 subclass 87]  87           Subclass 87 indent level is 2 Water gate or adjustable weir
    [List of Patents for class 405 subclass 88]  88           Subclass 88 indent level is 3 Center flow
    [List of Patents for class 405 subclass 89]  89           Subclass 89 indent level is 3 Uniform discharge
   [List of Patents for class 405 subclass 90]  90           Subclass 90 indent level is 3 Removable
    [List of Patents for class 405 subclass 91]  91           Subclass 91 indent level is 4 Flexible
   [List of Patents for class 405 subclass 92]  92           Subclass 92 indent level is 3 Condition responsive
    [List of Patents for class 405 subclass 93]  93           Subclass 93 indent level is 4 To weight of liquid separated from a main body
   [List of Patents for class 405 subclass 94]  94           Subclass 94 indent level is 4 To pressure on pivoted water gate
    [List of Patents for class 405 subclass 95]  95           Subclass 95 indent level is 5 With latch for closed position
   [List of Patents for class 405 subclass 96]  96           Subclass 96 indent level is 4 Float
    [List of Patents for class 405 subclass 97]  97           Subclass 97 indent level is 5 Having separate float chamber
    [List of Patents for class 405 subclass 98]  98           Subclass 98 indent level is 3 Roller or flexible
   [List of Patents for class 405 subclass 99]  99           Subclass 99 indent level is 3 Swinging
   [List of Patents for class 405 subclass 100]  100           Subclass 100 indent level is 4 About horizontal axis
   [List of Patents for class 405 subclass 101]  101           Subclass 101 indent level is 5 Overflow
    [List of Patents for class 405 subclass 102]  102           Subclass 102 indent level is 6 Collapsible
   [List of Patents for class 405 subclass 103]  103           Subclass 103 indent level is 3 Sliding
   [List of Patents for class 405 subclass 104]  104           Subclass 104 indent level is 4 Vertical
    [List of Patents for class 405 subclass 105]  105           Subclass 105 indent level is 5 Gate unseating
    [List of Patents for class 405 subclass 106]  106           Subclass 106 indent level is 5 With lift mechanism or latch
   [List of Patents for class 405 subclass 107]  107           Subclass 107 indent level is 2 Artificial water barrier (e.g., dam, levee, etc.)