Possible Clues:

• It attaches a handle to a door
• Desktop item
• Tablet used by Lloyd's underwriter with false teeth
• What may be attached to door handle's helping
• Sign fellow's turned east to go by river
• Ornate enamel apt for sign
• Occupant’s identification
• Fancy enamel tap handle's seen here
• Auto brand
• Bloke in gym upset over recent form of identification