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Class Information
Number: 280/840
Name: Land vehicles >

Sub-classes under this class:

Class Number Class Name Patents
280/ Wheeled 0
280/1 Miscellaneous 34
280/1.5 With means for engaging body of walking attendant 67
280/28.5 Wheel substitute 34
280/29 Wheeled 27
280/3 Wheeled propelled 27
280/4 Hose and ladder 18
280/5.2 Step or abutment ascending type vehicle 73
280/5.5 Suspension modification enacted during travel (i.e., active suspension control) 232
280/6.15 Body elevation or tilt 129
280/7.1 Convertible (i.e., velocipede type) 43
280/8 Wheeled and runner 73
280/809 Ski or skate appliance or attachment 259
280/827 Simulations of the velocipede type 25
280/830 Tank or boiler 147
280/841 Skates 58
280/845 Runner vehicle 55
280/900 Runner vehicle attachments 13
280/901 Adaptation on nonspecialized vehicles to semitrailer tractors 99
280/DIG.1 Load responsive (leveling of vehicle) 171
280/DIG.10 Stair climbing chairs 73
280/DIG.11 Walking attendant steered trailers 6
280/DIG.12 Clamp-type ski bindings having plural diverse axes or clamps 1
280/DIG.13 Ski binding controlled by skier position or by remote control 8
280/DIG.14 Tractor-trailer backing connections 51
280/DIG.2 Wheel supports for outboard motors 7
280/DIG.3 Wheeled shopping bag 28
280/DIG.4 Grocery store cart 104
280/DIG.5 Motorized golf carts 198
280/DIG.6 Wheeled golf club carriers 279
280/DIG.7 Air bag rollers 11
280/DIG.8 Separable body or container-type semitrailers 22
280/DIG.9 Occupant-steered trailers 9

Patents under this class:

Patent Number Title Of Patent Date Issued

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