Description: 126 / (15) Enclosed Combustion Chamber

Hierarchy/Derived subclasses

126 / 15-> 16-> 17-> 18-> 19
    -> 20-> 21
     -> 22
    -> 23
    -> 24
    -> 25
    -> 26-> 27
     -> 28
    -> 29
    -> 30
    -> 31
    -> 32
    -> 33
   -> 34-> 35
    -> 36
    -> 37-> 38
     -> 39
  -> 40-> 41
   -> 42
   -> 43
   -> 44-> 45
 -> 46-> 47-> 48-> 49
    -> 50
    -> 51
    -> 52
   -> 53
  -> 54-> 55
   -> 56
  -> 57-> 58
   -> 59
   -> 60
   -> 61-> 62
    -> 63-> 64
   -> 65-> 66
   -> 67
   -> 68
 -> 69-> 70
  -> 71
  -> 72
  -> 73
  -> 74-> 75-> 75.1
    -> 76
    -> 77
   -> 78-> 79
   -> 80-> 80.1
   -> 81-> 81.1
  -> 81.5
 -> 82-> 83
  -> 84
  -> 85
  -> 86
 -> 87-> 88
  -> 89
  -> 90
  -> 91
 -> 92

CIPO searches

search just 126/15

- or -

search hierarchy!

The "search hierarchy!" link will execute this search:
((126/15 <IN> CPC) <OR> (126/16 <IN> CPC) <OR> (126/17 <IN> CPC) <OR> (126/18 <IN> CPC) <OR> (126/19 <IN> CPC) <OR> (126/20 <IN> CPC) <OR> (126/21 <IN> CPC) <OR> (126/22 <IN> CPC) <OR> (126/23 <IN> CPC) <OR> (126/24 <IN> CPC) <OR> (126/25 <IN> CPC) <OR> (126/26 <IN> CPC) <OR> (126/27 <IN> CPC) <OR> (126/28 <IN> CPC) <OR> (126/29 <IN> CPC) <OR> (126/30 <IN> CPC) <OR> (126/31 <IN> CPC) <OR> (126/32 <IN> CPC) <OR> (126/33 <IN> CPC) <OR> (126/34 <IN> CPC) <OR> (126/35 <IN> CPC) <OR> (126/36 <IN> CPC) <OR> (126/37 <IN> CPC) <OR> (126/38 <IN> CPC) <OR> (126/39 <IN> CPC) <OR> (126/40 <IN> CPC) <OR> (126/41 <IN> CPC) <OR> (126/42 <IN> CPC) <OR> (126/43 <IN> CPC) <OR> (126/44 <IN> CPC) <OR> (126/45 <IN> CPC) <OR> (126/46 <IN> CPC) <OR> (126/47 <IN> CPC) <OR> (126/48 <IN> CPC) <OR> (126/49 <IN> CPC) <OR> (126/50 <IN> CPC) <OR> (126/51 <IN> CPC) <OR> (126/52 <IN> CPC) <OR> (126/53 <IN> CPC) <OR> (126/54 <IN> CPC) <OR> (126/55 <IN> CPC) <OR> (126/56 <IN> CPC) <OR> (126/57 <IN> CPC) <OR> (126/58 <IN> CPC) <OR> (126/59 <IN> CPC) <OR> (126/60 <IN> CPC) <OR> (126/61 <IN> CPC) <OR> (126/62 <IN> CPC) <OR> (126/63 <IN> CPC) <OR> (126/64 <IN> CPC) <OR> (126/65 <IN> CPC) <OR> (126/66 <IN> CPC) <OR> (126/67 <IN> CPC) <OR> (126/68 <IN> CPC) <OR> (126/69 <IN> CPC) <OR> (126/70 <IN> CPC) <OR> (126/71 <IN> CPC) <OR> (126/72 <IN> CPC) <OR> (126/73 <IN> CPC) <OR> (126/74 <IN> CPC) <OR> (126/75 <IN> CPC) <OR> (126/75.1 <IN> CPC) <OR> (126/76 <IN> CPC) <OR> (126/77 <IN> CPC) <OR> (126/78 <IN> CPC) <OR> (126/79 <IN> CPC) <OR> (126/80 <IN> CPC) <OR> (126/80.1 <IN> CPC) <OR> (126/81 <IN> CPC) <OR> (126/81.1 <IN> CPC) <OR> (126/81.5 <IN> CPC) <OR> (126/82 <IN> CPC) <OR> (126/83 <IN> CPC) <OR> (126/84 <IN> CPC) <OR> (126/85 <IN> CPC) <OR> (126/86 <IN> CPC) <OR> (126/87 <IN> CPC) <OR> (126/88 <IN> CPC) <OR> (126/89 <IN> CPC) <OR> (126/90 <IN> CPC) <OR> (126/91 <IN> CPC) <OR> (126/92 <IN> CPC))

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.
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