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  Invented by Alfred Nobel
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  Invented by J P Knight
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  Invented by Christopher Sholes.
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  Invented by J S Risdon
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  Invented by Joesph Glidden.
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  Invented by Alexander Graham Bell.
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  Invented by Eadweard Muybridge.
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  Invented by Thomas Edison
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  Invention by Sir Joseph Wilson Swan
Involves electricity - 
  
  Invented by Lewis Latimer and Joseph Nichols
Involves electricty. - 
  
  Invented by James bonsack
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  Invented by John Pemberton
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  Inventor: Willis Carrier
Involves electricty. - 
  
  Inventor byGeorge Claude
Involves electricity - 
  
  Invented by Thomas Suillivan
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  Invented by James Spangler
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  invented by Charles Strite
Involves electricty.