SELF-POWERED, MECHANICALLY-ISOLATED/DECOUPLED VIBRATION MECHANISM FOR BICYCLE PEDALS
A SYSTEM FOR TREATING WASTE WATER FROM A TOILET, A METHOD OF OPERATING THE SYSTEM AND A SHIP
A VEHICLE COMPRISING A FLOOR WHICH IS EQUIPPED WITH AT LEAST ONE RETRACTOR BELT
AIRCRAFT AIR MANAGEMENT SYSTEMS FOR DEACTIVATING CONTAMINANTS
Aircraft air management systems for deactivating contaminants
MEDICAL TRANSPORT DEVICE AND METHOD FOR TRANSPORTING SUCH A TRANSPORT DEVICE