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Class   305WHEEL SUBSTITUTES FOR LAND VEHICLES
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[List of Pre Grant Publications for class 305 subclass 1][List of Patents for class 305 subclass 1]1 STEPPER TYPE
 [List of Pre Grant Publications for class 305 subclass 2][List of Patents for class 305 subclass 2]2 Subclass 2 indent level is 1 Cam positioned
 [List of Pre Grant Publications for class 305 subclass 3][List of Patents for class 305 subclass 3]3 Subclass 3 indent level is 1 Having plural link connector elements
[List of Pre Grant Publications for class 305 subclass 4][List of Patents for class 305 subclass 4]4 Subclass 4 indent level is 1 Feet attached to rim
 [List of Pre Grant Publications for class 305 subclass 5][List of Patents for class 305 subclass 5]5 Subclass 5 indent level is 2 Spring biased
[List of Pre Grant Publications for class 305 subclass 6][List of Patents for class 305 subclass 6]6 RIGID PORTABLE TRACK
 [List of Pre Grant Publications for class 305 subclass 7][List of Patents for class 305 subclass 7]7 Subclass 7 indent level is 1 Circular
 [List of Pre Grant Publications for class 305 subclass 8][List of Patents for class 305 subclass 8]8 WITH RAIL ENGAGING MEANS
 [List of Pre Grant Publications for class 305 subclass 9][List of Patents for class 305 subclass 9]9 WITH BRAKE
[List of Pre Grant Publications for class 305 subclass 100][List of Patents for class 305 subclass 100]100 WITH MEANS TO REMOVE OR EXCLUDE FOREIGN MATTER (E.G., SEAL, SCRAPER)
 [List of Pre Grant Publications for class 305 subclass 101][List of Patents for class 305 subclass 101]101 Subclass 101 indent level is 1 With means between track links or shoes
 [List of Pre Grant Publications for class 305 subclass 102][List of Patents for class 305 subclass 102]102 Subclass 102 indent level is 1 With peripheral seal between bushing and track link
[List of Pre Grant Publications for class 305 subclass 103][List of Patents for class 305 subclass 103]103 Subclass 103 indent level is 1 With end seal between bushing and track link
 [List of Pre Grant Publications for class 305 subclass 104][List of Patents for class 305 subclass 104]104 Subclass 104 indent level is 2 And at connector pin
 [List of Pre Grant Publications for class 305 subclass 105][List of Patents for class 305 subclass 105]105 Subclass 105 indent level is 1 With seal between connector pin and bushing
 [List of Pre Grant Publications for class 305 subclass 106][List of Patents for class 305 subclass 106]106 Subclass 106 indent level is 1 With seal between connector pin and track link
[List of Pre Grant Publications for class 305 subclass 107][List of Patents for class 305 subclass 107]107 Subclass 107 indent level is 1 With deflector plate, track guide means, or scraper
 [List of Pre Grant Publications for class 305 subclass 108][List of Patents for class 305 subclass 108]108 Subclass 108 indent level is 2 With deflector or guard mounted to track body
 [List of Pre Grant Publications for class 305 subclass 109][List of Patents for class 305 subclass 109]109 Subclass 109 indent level is 2 With deflector plate mounted to lateral side of track
 [List of Pre Grant Publications for class 305 subclass 110][List of Patents for class 305 subclass 110]110 Subclass 110 indent level is 2 With scraper mounted to scrape track or wheel
[List of Pre Grant Publications for class 305 subclass 111][List of Patents for class 305 subclass 111]111 Subclass 111 indent level is 1 With self-cleaning tread or track unit
 [List of Pre Grant Publications for class 305 subclass 112][List of Patents for class 305 subclass 112]112 Subclass 112 indent level is 2 Including self-cleaning endless belt
 [List of Pre Grant Publications for class 305 subclass 113][List of Patents for class 305 subclass 113]113 Subclass 113 indent level is 2 Having openings through side or base of shoe or link
 [List of Pre Grant Publications for class 305 subclass 114][List of Patents for class 305 subclass 114]114 Subclass 114 indent level is 2 With particular shoe, lug, grouser structure, or material
 [List of Pre Grant Publications for class 305 subclass 115][List of Patents for class 305 subclass 115]115 Subclass 115 indent level is 1 With self-cleaning sprocket or drive wheel
 [List of Pre Grant Publications for class 305 subclass 116][List of Patents for class 305 subclass 116]116 TRACK GUIDE OR ALIGNMENT MECHANISM
[List of Pre Grant Publications for class 305 subclass 117][List of Patents for class 305 subclass 117]117 WITH LUBRICATION
 [List of Pre Grant Publications for class 305 subclass 118][List of Patents for class 305 subclass 118]118 Subclass 118 indent level is 1 Including passage in connector pin
 [List of Pre Grant Publications for class 305 subclass 119][List of Patents for class 305 subclass 119]119 Subclass 119 indent level is 1 Including passage in or for roller structure
 [List of Pre Grant Publications for class 305 subclass 15][List of Patents for class 305 subclass 15]15 COMBINED OR CONVERTIBLE
[List of Pre Grant Publications for class 305 subclass 120][List of Patents for class 305 subclass 120]120 WITH FRAME CARRIED ENDLESS TRACK
[List of Pre Grant Publications for class 305 subclass 121][List of Patents for class 305 subclass 121]121 Subclass 121 indent level is 1 With roller antifriction means
 [List of Pre Grant Publications for class 305 subclass 122][List of Patents for class 305 subclass 122]122 Subclass 122 indent level is 2 Track carried
 [List of Pre Grant Publications for class 305 subclass 123][List of Patents for class 305 subclass 123]123 Subclass 123 indent level is 2 Rollers engage toothed wheel or frame
 [List of Pre Grant Publications for class 305 subclass 19][List of Patents for class 305 subclass 19]19 SINGLE WHEEL TYPE
 [List of Pre Grant Publications for class 305 subclass 20][List of Patents for class 305 subclass 20]20 WHEEL ON TOP OF UPPER TRACK RUN
[List of Pre Grant Publications for class 305 subclass 124][List of Patents for class 305 subclass 124]124 WITH TRACK SUPPORT INTERMEDIATE OF END WHEELS
 [List of Pre Grant Publications for class 305 subclass 125][List of Patents for class 305 subclass 125]125 Subclass 125 indent level is 1 Including end wheel support for movement to maintain track tension
 [List of Pre Grant Publications for class 305 subclass 126][List of Patents for class 305 subclass 126]126 Subclass 126 indent level is 1 Intermediate support includes wheel contacting upper and lower track runs
[List of Pre Grant Publications for class 305 subclass 127][List of Patents for class 305 subclass 127]127 Subclass 127 indent level is 1 Including elongated slide or frame support
 [List of Pre Grant Publications for class 305 subclass 128][List of Patents for class 305 subclass 128]128 Subclass 128 indent level is 2 Combined with at least one intermediate roller
[List of Pre Grant Publications for class 305 subclass 129][List of Patents for class 305 subclass 129]129 Subclass 129 indent level is 1 With roller support contacting lower track run
[List of Pre Grant Publications for class 305 subclass 130][List of Patents for class 305 subclass 130]130 Subclass 130 indent level is 2 With frame-mounted rollers
[List of Pre Grant Publications for class 305 subclass 132][List of Patents for class 305 subclass 132]132 Subclass 132 indent level is 2 With roller support mounted for movement individually or in pairs
 [List of Pre Grant Publications for class 305 subclass 135][List of Patents for class 305 subclass 135]135 Subclass 135 indent level is 2 With high drive arrangement
[List of Pre Grant Publications for class 305 subclass 136][List of Patents for class 305 subclass 136]136 Subclass 136 indent level is 2 Specific roller structure, per se
 [List of Pre Grant Publications for class 305 subclass 138][List of Patents for class 305 subclass 138]138 Subclass 138 indent level is 2 With roller mounting means
 [List of Pre Grant Publications for class 305 subclass 139][List of Patents for class 305 subclass 139]139 Subclass 139 indent level is 2 With intermediate upper track run support
 [List of Pre Grant Publications for class 305 subclass 140][List of Patents for class 305 subclass 140]140 Subclass 140 indent level is 2 With endless roller chain support
 [List of Pre Grant Publications for class 305 subclass 141][List of Patents for class 305 subclass 141]141 Subclass 141 indent level is 2 With vertically movable wheel support
 [List of Pre Grant Publications for class 305 subclass 142][List of Patents for class 305 subclass 142]142 Subclass 142 indent level is 2 With plural wheel support
[List of Pre Grant Publications for class 305 subclass 143][List of Patents for class 305 subclass 143]143 WITH MEANS FOR TENSIONING TRACK BY MOVING AT LEAST ONE ENDWHEEL
 [List of Pre Grant Publications for class 305 subclass 144][List of Patents for class 305 subclass 144]144 Subclass 144 indent level is 1 Condition responsive (e.g., inclination, speed, operator command)
[List of Pre Grant Publications for class 305 subclass 145][List of Patents for class 305 subclass 145]145 Subclass 145 indent level is 1 Having hydraulic adjusting means
[List of Pre Grant Publications for class 305 subclass 146][List of Patents for class 305 subclass 146]146 Subclass 146 indent level is 2 Including spring device (e.g., coil spring)
 [List of Pre Grant Publications for class 305 subclass 148][List of Patents for class 305 subclass 148]148 Subclass 148 indent level is 2 Including gas recoil
 [List of Pre Grant Publications for class 305 subclass 149][List of Patents for class 305 subclass 149]149 Subclass 149 indent level is 2 With vent or relief valve
 [List of Pre Grant Publications for class 305 subclass 150][List of Patents for class 305 subclass 150]150 Subclass 150 indent level is 1 Vertically movable endwheel
[List of Pre Grant Publications for class 305 subclass 151][List of Patents for class 305 subclass 151]151 Subclass 151 indent level is 1 Biased by spring only
 [List of Pre Grant Publications for class 305 subclass 152][List of Patents for class 305 subclass 152]152 Subclass 152 indent level is 2 Longitudinally outwardly biased by coil spring only
[List of Pre Grant Publications for class 305 subclass 153][List of Patents for class 305 subclass 153]153 Subclass 153 indent level is 1 Longitudinally adjustable
 [List of Pre Grant Publications for class 305 subclass 154][List of Patents for class 305 subclass 154]154 Subclass 154 indent level is 2 Including threaded tension adjuster
 [List of Pre Grant Publications for class 305 subclass 155][List of Patents for class 305 subclass 155]155 Subclass 155 indent level is 1 With intermediate support member (e.g., linkage)
 [List of Pre Grant Publications for class 305 subclass 156][List of Patents for class 305 subclass 156]156 Subclass 156 indent level is 1 Tensioner contained within idler wheel
 [List of Pre Grant Publications for class 305 subclass 33][List of Patents for class 305 subclass 33]33 WITH INTERPOSED FRICTION DRIVE BELT
 [List of Pre Grant Publications for class 305 subclass 34][List of Patents for class 305 subclass 34]34 INFLATABLE MEANS
[List of Pre Grant Publications for class 305 subclass 157][List of Patents for class 305 subclass 157]157 ENDLESS BELT HAVING NONMETALLIC TRACK OR TREAD
 [List of Pre Grant Publications for class 305 subclass 158][List of Patents for class 305 subclass 158]158 Subclass 158 indent level is 1 Track formed of flexible sections
[List of Pre Grant Publications for class 305 subclass 159][List of Patents for class 305 subclass 159]159 Subclass 159 indent level is 1 Track formed of rigid nonmetallic links
[List of Pre Grant Publications for class 305 subclass 160][List of Patents for class 305 subclass 160]160 Subclass 160 indent level is 2 Lug, shoe, or grouser structure, per se
 [List of Pre Grant Publications for class 305 subclass 163][List of Patents for class 305 subclass 163]163 Subclass 163 indent level is 2 With noncylindrical or hollow connector pin
 [List of Pre Grant Publications for class 305 subclass 164][List of Patents for class 305 subclass 164]164 Subclass 164 indent level is 2 Including metal sleeve for connector pin
[List of Pre Grant Publications for class 305 subclass 165][List of Patents for class 305 subclass 165]165 Subclass 165 indent level is 1 Track formed of endless flexible belt
 [List of Pre Grant Publications for class 305 subclass 166][List of Patents for class 305 subclass 166]166 Subclass 166 indent level is 2 Including plural layers of different materials
[List of Pre Grant Publications for class 305 subclass 167][List of Patents for class 305 subclass 167]167 Subclass 167 indent level is 2 With metallic embedded reinforcement
[List of Pre Grant Publications for class 305 subclass 178][List of Patents for class 305 subclass 178]178 Subclass 178 indent level is 2 With integral grouser
 [List of Pre Grant Publications for class 305 subclass 180][List of Patents for class 305 subclass 180]180 Subclass 180 indent level is 2 With removable lug or grouser
 [List of Pre Grant Publications for class 305 subclass 181][List of Patents for class 305 subclass 181]181 Subclass 181 indent level is 2 Grouser connects plural adjacent belts
 [List of Pre Grant Publications for class 305 subclass 182][List of Patents for class 305 subclass 182]182 Subclass 182 indent level is 2 Including discrete connector to connect opposite belt ends
 [List of Pre Grant Publications for class 305 subclass 183][List of Patents for class 305 subclass 183]183 Subclass 183 indent level is 1 With connecting means for reinforcement elements
 [List of Pre Grant Publications for class 305 subclass 184][List of Patents for class 305 subclass 184]184 Subclass 184 indent level is 1 With friction drive structure
[List of Pre Grant Publications for class 305 subclass 185][List of Patents for class 305 subclass 185]185 TRACKS OR TREADS
 [List of Pre Grant Publications for class 305 subclass 40][List of Patents for class 305 subclass 40]40 Subclass 40 indent level is 1 Cable connected treads
[List of Pre Grant Publications for class 305 subclass 41][List of Patents for class 305 subclass 41]41 Subclass 41 indent level is 1 Resilient connection between treads
 [List of Pre Grant Publications for class 305 subclass 42][List of Patents for class 305 subclass 42]42 Subclass 42 indent level is 2 Torsion bushing
 [List of Pre Grant Publications for class 305 subclass 43][List of Patents for class 305 subclass 43]43 Subclass 43 indent level is 2 Resilient compressible hinge
 [List of Pre Grant Publications for class 305 subclass 44][List of Patents for class 305 subclass 44]44 Subclass 44 indent level is 1 Steerable
 [List of Pre Grant Publications for class 305 subclass 45][List of Patents for class 305 subclass 45]45 Subclass 45 indent level is 1 Adjustable connection between treads
 [List of Pre Grant Publications for class 305 subclass 46][List of Patents for class 305 subclass 46]46 Subclass 46 indent level is 1 With resiliently biased ground engaging portion
[List of Pre Grant Publications for class 305 subclass 47][List of Patents for class 305 subclass 47]47 Subclass 47 indent level is 1 With sag prevention means
[List of Pre Grant Publications for class 305 subclass 48][List of Patents for class 305 subclass 48]48 Subclass 48 indent level is 2 Projecting truss type
 [List of Pre Grant Publications for class 305 subclass 50][List of Patents for class 305 subclass 50]50 Subclass 50 indent level is 1 Track treads interconnected without separate fastening means
 [List of Pre Grant Publications for class 305 subclass 51][List of Patents for class 305 subclass 51]51 Subclass 51 indent level is 1 With street plate
 [List of Pre Grant Publications for class 305 subclass 52][List of Patents for class 305 subclass 52]52 Subclass 52 indent level is 1 With roller means
 [List of Pre Grant Publications for class 305 subclass 53][List of Patents for class 305 subclass 53]53 Subclass 53 indent level is 1 One piece track tread
 [List of Pre Grant Publications for class 305 subclass 186][List of Patents for class 305 subclass 186]186 Subclass 186 indent level is 1 Having master link
[List of Pre Grant Publications for class 305 subclass 187][List of Patents for class 305 subclass 187]187 Subclass 187 indent level is 1 With detachable grouser for endless chain track
 [List of Pre Grant Publications for class 305 subclass 188][List of Patents for class 305 subclass 188]188 Subclass 188 indent level is 2 Including additional locking means to elminate stress concentration
 [List of Pre Grant Publications for class 305 subclass 189][List of Patents for class 305 subclass 189]189 Subclass 189 indent level is 2 Including nonmetallic part or component
 [List of Pre Grant Publications for class 305 subclass 190][List of Patents for class 305 subclass 190]190 Subclass 190 indent level is 2 Reversible
[List of Pre Grant Publications for class 305 subclass 191][List of Patents for class 305 subclass 191]191 Subclass 191 indent level is 2 Grouser structure, per se