68958 ⎘
Accessories or details specially adapted for hand carts; Braking mechanisms; Locking devices against movement automatic when user rises from seat
CASTOR WITH PRESSURE BRAKE DEVICE
#2AUTOMATIC BRAKING SYSTEM FOR A WALKER AND RELATED WALKERS AND METHODS
#3Automatic braking system for a walker and related walkers and methods
#4Wheelchair safety device
#5Disc golf equipment cart
#6Wheelchair, brake unit therefor, and brake unit for a manually-propelled vehicle