1. Television (mechanical)   Sir Alexander Graham Bell   John Logie Baird   Thomas Alva Edison   Michael Faraday   Hint Half-n-half Clue   2. Safety Razor   Sir Alexander Graham Bell   Michael Faraday   James Watt   King C. Gillette   Half-n-half Clue   3. Lightning Conductor   Benjamin Franklin   Charles Goodyear   Charles Macintosh   Thomas Alva Edison   Half-n-half Clue   4. Pneumatic Tyres   Thomas Alva Edison   John Boyd Dunlop   Fahrenheit   Benjamin Franklin   Half-n-half Clue   5. Electric Lamp   John Boyd Dunlop   Charles Macintosh   Sir Alexander Graham Bell   Thomas Alva Edison   Half-n-half Clue   6. Electric Generator   John Logie Baird   Benjamin Franklin   Charles Macintosh   Michael Faraday   Half-n-half Clue   7. Waterproof Rubber   Charles Macintosh   Sir Alexander Graham Bell   Fahrenheit   Benjamin Franklin   Half-n-half Clue