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[Search a list of Patent Appplications for class 451]  Class   451ABRADING
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   [List of Patents for class 451 subclass 1]  1           PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL
   [List of Patents for class 451 subclass 2]  2           Subclass 2 indent level is 1 Condition responsive control for sandblasting
    [List of Patents for class 451 subclass 3]  3           Subclass 3 indent level is 2 Cyclic control
    [List of Patents for class 451 subclass 4]  4           Subclass 4 indent level is 1 Tape controlled
    [List of Patents for class 451 subclass 5]  5           Subclass 5 indent level is 1 Computer controlled
    [List of Patents for class 451 subclass 6]  6           Subclass 6 indent level is 1 By optical sensor
    [List of Patents for class 451 subclass 7]  7           Subclass 7 indent level is 1 Controlling temperature
   [List of Patents for class 451 subclass 8]  8           Subclass 8 indent level is 1 With indicating
    [List of Patents for class 451 subclass 9]  9           Subclass 9 indent level is 2 Of tool or work holder position
    [List of Patents for class 451 subclass 10]  10           Subclass 10 indent level is 2 And feeding of tool or work holder
   [List of Patents for class 451 subclass 11]  11           Subclass 11 indent level is 1 With feeding of tool or work holder
   [List of Patents for class 451 subclass 12]  12           Subclass 12 indent level is 2 And use of moving abutment
    [List of Patents for class 451 subclass 13]  13           Subclass 13 indent level is 3 Moved by cam
   [List of Patents for class 451 subclass 14]  14           Subclass 14 indent level is 2 Screw actuated
    [List of Patents for class 451 subclass 15]  15           Subclass 15 indent level is 3 Manually adjustable
   [List of Patents for class 451 subclass 16]  16           Subclass 16 indent level is 3 Ratchet and pawl drive
    [List of Patents for class 451 subclass 17]  17           Subclass 17 indent level is 4 Sizing gauge controlled
    [List of Patents for class 451 subclass 18]  18           Subclass 18 indent level is 4 Cam actuated
    [List of Patents for class 451 subclass 19]  19           Subclass 19 indent level is 4 Hydraulically driven
    [List of Patents for class 451 subclass 20]  20           Subclass 20 indent level is 4 Table dog actuated
   [List of Patents for class 451 subclass 21]  21           Subclass 21 indent level is 2 Tool wear compensation
    [List of Patents for class 451 subclass 22]  22           Subclass 22 indent level is 3 Sizing gauge controlled
    [List of Patents for class 451 subclass 23]  23           Subclass 23 indent level is 2 Cam actuated
   [List of Patents for class 451 subclass 24]  24           Subclass 24 indent level is 2 Hydraulically driven
    [List of Patents for class 451 subclass 25]  25           Subclass 25 indent level is 3 Sizing gauge controlled
    [List of Patents for class 451 subclass 26]  26           Subclass 26 indent level is 3 Control means near and parallel to the abrader
    [List of Patents for class 451 subclass 27]  27           Subclass 27 indent level is 2 Tool interior of workpiece
   [List of Patents for class 451 subclass 28]  28           ABRADING PROCESS
   [List of Patents for class 451 subclass 29]  29           Subclass 29 indent level is 1 Utilizing shield (mask or stencil)
    [List of Patents for class 451 subclass 30]  30           Subclass 30 indent level is 2 With in situ removal of nonresist portion of shield
    [List of Patents for class 451 subclass 31]  31           Subclass 31 indent level is 2 With preparation of shield
   [List of Patents for class 451 subclass 32]  32           Subclass 32 indent level is 1 Tumbling
    [List of Patents for class 451 subclass 33]  33           Subclass 33 indent level is 2 Including temperature modification or control
    [List of Patents for class 451 subclass 34]  34           Subclass 34 indent level is 2 In at least one of plural abrading steps
    [List of Patents for class 451 subclass 35]  35           Subclass 35 indent level is 2 With auxiliary work treating or in critical fluent medium
   [List of Patents for class 451 subclass 36]  36           Subclass 36 indent level is 1 Utilizing fluent abradant
    [List of Patents for class 451 subclass 37]  37           Subclass 37 indent level is 2 Combined abrading
   [List of Patents for class 451 subclass 38]  38           Subclass 38 indent level is 2 By blasting
    [List of Patents for class 451 subclass 39]  39           Subclass 39 indent level is 3 With nonsiliceous abradant
    [List of Patents for class 451 subclass 40]  40           Subclass 40 indent level is 3 With nonatmospheric fluid carrier
   [List of Patents for class 451 subclass 41]  41           Subclass 41 indent level is 1 Glass or stone abrading
   [List of Patents for class 451 subclass 42]  42           Subclass 42 indent level is 2 Lens
    [List of Patents for class 451 subclass 43]  43           Subclass 43 indent level is 3 Edging
    [List of Patents for class 451 subclass 44]  44           Subclass 44 indent level is 2 Edging
    [List of Patents for class 451 subclass 45]  45           Subclass 45 indent level is 1 Razor, knife, or scissors sharpening
    [List of Patents for class 451 subclass 46]  46           Subclass 46 indent level is 1 Gauge abrading
    [List of Patents for class 451 subclass 47]  47           Subclass 47 indent level is 1 Gear or worm abrading
    [List of Patents for class 451 subclass 48]  48           Subclass 48 indent level is 1 Drill, thread, thread cutter, reamer, or rotary cutter abrading
   [List of Patents for class 451 subclass 49]  49           Subclass 49 indent level is 1 Roll, roller, shaft, ball, or piston abrading
    [List of Patents for class 451 subclass 50]  50           Subclass 50 indent level is 2 Ball abrading
   [List of Patents for class 451 subclass 51]  51           Subclass 51 indent level is 1 Ring, tube, bushing, sleeve, or cylinder abrading
    [List of Patents for class 451 subclass 52]  52           Subclass 52 indent level is 2 Bearing raceway
    [List of Patents for class 451 subclass 53]  53           Subclass 53 indent level is 1 With critical temperature modification or control of work or abradant
   [List of Patents for class 451 subclass 54]  54           Subclass 54 indent level is 1 With critical nonabrading work treating
    [List of Patents for class 451 subclass 55]  55           Subclass 55 indent level is 2 Deforming
    [List of Patents for class 451 subclass 56]  56           Subclass 56 indent level is 1 With tool treating or forming
   [List of Patents for class 451 subclass 57]  57           Subclass 57 indent level is 1 Combined abrading
    [List of Patents for class 451 subclass 58]  58           Subclass 58 indent level is 2 Utilizing mounted rigid abrading tool only
    [List of Patents for class 451 subclass 59]  59           Subclass 59 indent level is 1 Utilizing nonrigid tool
    [List of Patents for class 451 subclass 60]  60           Subclass 60 indent level is 1 Abradant supplying
    [List of Patents for class 451 subclass 61]  61           Subclass 61 indent level is 1 Hollow work
    [List of Patents for class 451 subclass 62]  62           Subclass 62 indent level is 1 Cam
    [List of Patents for class 451 subclass 63]  63           Subclass 63 indent level is 1 Side face of disk
   [List of Patents for class 451 subclass 64]  64           MACHINE
   [List of Patents for class 451 subclass 65]  65           Subclass 65 indent level is 1 Combined
    [List of Patents for class 451 subclass 66]  66           Subclass 66 indent level is 2 Scouring or polishing means
   [List of Patents for class 451 subclass 67]  67           Subclass 67 indent level is 2 With nonabrading means
    [List of Patents for class 451 subclass 68]  68           Subclass 68 indent level is 3 Work deformer
   [List of Patents for class 451 subclass 69]  69           Subclass 69 indent level is 3 Cutter
    [List of Patents for class 451 subclass 70]  70           Subclass 70 indent level is 4 Including abrader for cut surface
    [List of Patents for class 451 subclass 71]  71           Subclass 71 indent level is 4 Drill
    [List of Patents for class 451 subclass 72]  72           Subclass 72 indent level is 3 Having means to refurbish abrading tool
    [List of Patents for class 451 subclass 73]  73           Subclass 73 indent level is 3 Adjunct
    [List of Patents for class 451 subclass 74]  74           Subclass 74 indent level is 1 Graining box
   [List of Patents for class 451 subclass 75]  75           Subclass 75 indent level is 1 Sandblast
    [List of Patents for class 451 subclass 76]  76           Subclass 76 indent level is 2 Hollow interior work
    [List of Patents for class 451 subclass 77]  77           Subclass 77 indent level is 2 Spark plug
    [List of Patents for class 451 subclass 78]  78           Subclass 78 indent level is 2 Electrical device
    [List of Patents for class 451 subclass 79]  79           Subclass 79 indent level is 2 File
   [List of Patents for class 451 subclass 80]  80           Subclass 80 indent level is 2 Having moving work holder
    [List of Patents for class 451 subclass 81]  81           Subclass 81 indent level is 3 Endless belt type
   [List of Patents for class 451 subclass 82]  82           Subclass 82 indent level is 3 Rotary
    [List of Patents for class 451 subclass 83]  83           Subclass 83 indent level is 4 Rollers
    [List of Patents for class 451 subclass 84]  84           Subclass 84 indent level is 4 Table
   [List of Patents for class 451 subclass 85]  85           Subclass 85 indent level is 2 Having tumbling barrel
   [List of Patents for class 451 subclass 87]  87           Subclass 87 indent level is 2 Having particle recovery means
    [List of Patents for class 451 subclass 88]  88           Subclass 88 indent level is 3 And separation means
    [List of Patents for class 451 subclass 89]  89           Subclass 89 indent level is 2 Having sandblast chamber
    [List of Patents for class 451 subclass 90]  90           Subclass 90 indent level is 2 Having hand-directed sandblast nozzle
   [List of Patents for class 451 subclass 91]  91           Subclass 91 indent level is 2 Abradant propulsion means
    [List of Patents for class 451 subclass 92]  92           Subclass 92 indent level is 3 Mobile machine
    [List of Patents for class 451 subclass 93]  93           Subclass 93 indent level is 3 Magnetic
   [List of Patents for class 451 subclass 94]  94           Subclass 94 indent level is 3 Mechanical
   [List of Patents for class 451 subclass 95]  95           Subclass 95 indent level is 4 Centrifugal batter with abradant supply
    [List of Patents for class 451 subclass 96]  96           Subclass 96 indent level is 5 Powered abradant supply
    [List of Patents for class 451 subclass 97]  97           Subclass 97 indent level is 3 Centrifugal batter
    [List of Patents for class 451 subclass 98]  98           Subclass 98 indent level is 3 Vane structure
   [List of Patents for class 451 subclass 99]  99           Subclass 99 indent level is 2 Abradant supply structure
    [List of Patents for class 451 subclass 100]  100           Subclass 100 indent level is 3 Multiple hopper
    [List of Patents for class 451 subclass 101]  101           Subclass 101 indent level is 2 Valve structure
    [List of Patents for class 451 subclass 102]  102           Subclass 102 indent level is 2 Sandblast nozzle structure
   [List of Patents for class 451 subclass 103]  103           Subclass 103 indent level is 1 Scouring device
   [List of Patents for class 451 subclass 104]  104           Subclass 104 indent level is 2 Immersion
    [List of Patents for class 451 subclass 105]  105           Subclass 105 indent level is 3 Roller work feed
    [List of Patents for class 451 subclass 106]  106           Subclass 106 indent level is 3 Rotary work holder
    [List of Patents for class 451 subclass 107]  107           Subclass 107 indent level is 3 Drawing reel
    [List of Patents for class 451 subclass 108]  108           Subclass 108 indent level is 2 Reciprocating scouring tool
   [List of Patents for class 451 subclass 109]  109           Subclass 109 indent level is 2 Rotary cylindrical scouring tool