Removable large wheel assembly for luggage with small wheels

Removable stroller guard rail

Removable wheel system

Repositionable hand truck

Retractable and expandable trailer

Retractable caster assembly having a lever in rolling engagement

Retractable caster wheel for a trailer

Retractable handle for hand trucks or the like

Retractable luggage handle mounting assembly

Retractable running gear for a vehicle that is supported without

Retractable seat attachment for foldable caddy cart

Retractable wheel assembly for a jackstand

Reversible baby stroller with brake structure

Reversible foldable push-chair for children

Reversible running stroller

Roll handling

Rollable child carrier structure

Rollable child carrier structure

Rollable golf bag

Roller arrangement for wheeled luggage