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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B62
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Load children
B62M
RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR; SINGLE-TRACK; CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
Load children
13/00
Transmissions characterised by use of friction rollers engaging the periphery of the ground wheel
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B62M13/04
with means for moving roller into driving contact with ground wheel
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