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| Class 305 | WHEEL SUBSTITUTES FOR LAND VEHICLES |
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![[List of Pre Grant Publications for class 305 subclass 1]](../as.gif) | ![[List of Patents for class 305 subclass 1]](../ps.gif) | 1 | STEPPER TYPE |
| | 6 | RIGID PORTABLE TRACK |
| | 8 | WITH RAIL ENGAGING MEANS |
| | 9 | WITH BRAKE |
| | 100 | WITH MEANS TO REMOVE OR EXCLUDE FOREIGN MATTER (E.G., SEAL, SCRAPER) |
| | 101 |  With means between track links or shoes |
| | 102 | With peripheral seal between bushing and track link |
| | 103 | With end seal between bushing and track link |
| | 105 | With seal between connector pin and bushing |
| | 106 | With seal between connector pin and track link |
| | 107 | With deflector plate, track guide means, or scraper |
| | 108 |  With deflector or guard mounted to track body |
| | 109 | With deflector plate mounted to lateral side of track |
| | 110 | With scraper mounted to scrape track or wheel |
| | 111 | With self-cleaning tread or track unit |
| | 112 | Including self-cleaning endless belt |
| | 113 | Having openings through side or base of shoe or link |
| | 114 | With particular shoe, lug, grouser structure, or material |
| | 115 | With self-cleaning sprocket or drive wheel |
| | 116 | TRACK GUIDE OR ALIGNMENT MECHANISM |
| | 117 | WITH LUBRICATION |
| | 15 | COMBINED OR CONVERTIBLE |
| | 120 | WITH FRAME CARRIED ENDLESS TRACK |
| | 19 | SINGLE WHEEL TYPE |
| | 20 | WHEEL ON TOP OF UPPER TRACK RUN |
| | 124 | WITH TRACK SUPPORT INTERMEDIATE OF END WHEELS |
| | 125 | Including end wheel support for movement to maintain track tension |
| | 126 | Intermediate support includes wheel contacting upper and lower track runs |
| | 127 | Including elongated slide or frame support |
| | 129 | With roller support contacting lower track run |
| | 130 | With frame-mounted rollers |
| | 132 | With roller support mounted for movement individually or in pairs |
| | 133 |  Including individual roller mounted for movement at end of arm |
| | 134 | Including walking beam or pivoting arm |
| | 135 | With high drive arrangement |
| | 136 | Specific roller structure, per se |
| | 138 | With roller mounting means |
| | 139 | With intermediate upper track run support |
| | 140 | With endless roller chain support |
| | 141 | With vertically movable wheel support |
| | 142 | With plural wheel support |
| | 143 | WITH MEANS FOR TENSIONING TRACK BY MOVING AT LEAST ONE ENDWHEEL |
| | 144 | Condition responsive (e.g., inclination, speed, operator command) |
| | 145 | Having hydraulic adjusting means |
| | 146 | Including spring device (e.g., coil spring) |
| | 148 | Including gas recoil |
| | 149 | With vent or relief valve |
| | 150 | Vertically movable endwheel |
| | 151 | Biased by spring only |
| | 153 | Longitudinally adjustable |
| | 155 | With intermediate support member (e.g., linkage) |
| | 156 | Tensioner contained within idler wheel |
| | 33 | WITH INTERPOSED FRICTION DRIVE BELT |
| | 34 | INFLATABLE MEANS |
| | 157 | ENDLESS BELT HAVING NONMETALLIC TRACK OR TREAD |
| | 158 | Track formed of flexible sections |
| | 159 | Track formed of rigid nonmetallic links |
| | 160 | Lug, shoe, or grouser structure, per se |
| | 163 | With noncylindrical or hollow connector pin |
| | 164 | Including metal sleeve for connector pin |
| | 165 | Track formed of endless flexible belt |
| | 166 | Including plural layers of different materials |
| | 167 | With metallic embedded reinforcement |
| | 168 | Including clip for snowmobile track |
| | 169 | Including means for sprocket tooth engagement (e.g.,lug aperture) |
| | 170 | Reinforcement is endless |
| | 171 |  Including core bar reinforcement |
| | 172 |  With overlapping core bar sections |
| | 173 | Including sprocket wheel or roller guide lug or projection |
| | 176 | Portion of resilient belt overlaps core bar (e.g., roller engagement surface) |
| | 177 | Including core bar reinforcement |
| | 178 | With integral grouser |
| | 180 | With removable lug or grouser |
| | 181 | Grouser connects plural adjacent belts |
| | 182 | Including discrete connector to connect opposite belt ends |
| | 183 | With connecting means for reinforcement elements |
| | 184 | With friction drive structure |
| | 185 | TRACKS OR TREADS |
| | 40 | Cable connected treads |
| | 41 | Resilient connection between treads |
| | 44 | Steerable |
| | 45 | Adjustable connection between treads |
| | 46 | With resiliently biased ground engaging portion |
| | 47 | With sag prevention means |
| | 50 | Track treads interconnected without separate fastening means |
| | 51 | With street plate |
| | 52 | With roller means |
| | 53 | One piece track tread |
| | 186 | Having master link |
| | 187 | With detachable grouser for endless chain track |
| | 188 | Including additional locking means to elminate stress concentration |
| | 189 | Including nonmetallic part or component |
| | 190 | Reversible |
| | 191 | Grouser structure, per se |
| | 193 | With guide means for interfitting with sprocket wheel or roller |
| | 194 | Track wheel wear protection (e.g., track element protection) |
| | 195 | Sprocket and track engagement |
| | 196 | Track formed of rigid links |
| | 197 | Having nonmetallic part or component (e.g., at area of engagement) |
| | 198 | Link or shoe structure, per se |
| | 199 | Sprocket wheel structure, per se |
| | 200 | Track formed of rigid links |
| | 202 | Separate transverse connector pin between treads |
| | 60 | MISCELLANEOUS |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 900 | MASTER LINK |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
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