B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
B62B13/00—Sledges with runners
B62B13/02—Sledges with runners characterised by arrangement of runners
B62B13/06—Sledges with runners characterised by arrangement of runners arranged in two or more parallel lines
B62B13/08—Sledges with runners characterised by arrangement of runners arranged in two or more parallel lines with steering devices
B62B13/10—Sledges with runners characterised by arrangement of runners arranged in two or more parallel lines with steering devices with swivelling portions of the runners; with a swivelling middle runner