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
MEDICAL TRANSPORT DEVICE AND METHOD FOR TRANSPORTING SUCH A TRANSPORT DEVICE
AIRCRAFT AIR MANAGEMENT SYSTEMS FOR DEACTIVATING CONTAMINANTS
Aircraft air management systems for deactivating contaminants