URLs that may or may not require manual intervention.

  • DOS ---- http://inventors.about.com/library/weekly/aa033099.htm
  • Remax World Expo ---- http://www.inventors.about.com/library/inventors/blcomputer_printers.html
  • 1899 ---- http://inventors.about.com/library/inventors/blpaperclip.htm
  • 1899 in Norway ---- http://inventors.about.com/library/inventors/blpaperclip.htm
  • 1903 in science ---- http://inventors.about.com/library/inventors/blenginegasturbine.htm
  • 1980 in science ---- http://inventors.about.com/od/computersandinternet/a/Ibm-History.htm
  • 1981 in science ---- http://inventors.about.com/od/computersandinternet/a/Ibm-History.htm
  • 7 Up ---- http://inventors.about.com/library/inventors/bl7up.htm
  • Acorn Computers ---- http://inventors.about.com/library/weekly/aa031599.htm
  • Alexander Graham Bell ---- http://inventors.about.com/library/inventors/bl_Antonio_Meucci.htm
  • Antonio Meucci ---- http://inventors.about.com/library/inventors/bl_Antonio_Meucci.htm
  • Antonio Meucci ---- http://inventors.about.com/library/inventors/bl_Antonio_Meucci.htm
  • Apple II series ---- http://inventors.about.com/library/weekly/aa010199.htm
  • Aquascope ---- http://inventors.about.com/od/womeninventors/a/Women-In-History.htm
  • Brendan Eich ---- http://inventors.about.com/library/inventors/bl_javascript.htm
  • Bulldozer ---- http://inventors.about.com/od/bstartinventions/a/bulldozer.htm
  • Charles Leiper Grigg ---- http://inventors.about.com/library/inventors/bl7up.htm
  • Clock ---- http://inventors.about.com/library/weekly/aa072801a.htm
  • CP/M ---- http://inventors.about.com/library/weekly/aa033099.htm
  • Electric vehicle ---- http://inventors.about.com/library/weekly/aacarselectrica.htm
  • Electric vehicle ---- http://inventors.about.com/library/weekly/aacarselectrica.htm
  • Electronic cigarette ---- http://inventors.about.com/od/estartinventions/a/Electronic-Cigarettes.htm
  • Elevator ---- http://inventors.about.com/library/inventors/blelevator.htm
  • Elevator ---- http://inventors.about.com/od/estartinventions/a/Elevator.htm
  • Fire arrow ---- http://inventors.about.com/library/inventors/blrockethistory.htm
  • Fire arrow ---- http://inventors.about.com/library/inventors/blrockethistory.htm
  • Gas mask ---- http://inventors.about.com/od/gstartinventions/a/gasmask.htm
  • George Washington Carver ---- http://inventors.about.com/od/cstartinventors/a/GWC.htm
  • Huolongjing ---- http://inventors.about.com/library/inventors/blrockethistory.htm
  • Icemaker ---- http://inventors.about.com/library/inventors/blrefrigerator.htm
  • James F. Reynolds ---- http://inventors.about.com/library/inventors/blcabletelevision.htm
  • Jiao Yu ---- http://inventors.about.com/library/inventors/blrockethistory.htm
  • John Walson ---- http://inventors.about.com/library/inventors/blcabletelevision.htm
  • John Walson ---- http://inventors.about.com/library/inventors/blcabletelevision.htm
  • Joseph Enterprises ---- http://inventors.about.com/library/inventors/blchia.htm
  • Julius Edgar Lilienfeld ---- http://inventors.about.com/library/inventors/bllilienfeld.htm
  • List of early microcomputers ---- http://inventors.about.com/library/weekly/aa120198.htm
  • List of inventions and discoveries by women ---- http://inventors.about.com/od/womeninventors/a/Women-In-History.htm
  • Nabisco ---- http://inventors.about.com/od/foodrelatedinventions/a/Nabisco.htm
  • Nitroglycerin ---- http://inventors.about.com/od/dstartinventions/a/Alfred_Nobel.htm
  • Optical disc ---- http://inventors.about.com/library/inventors/blopticaldisk.htm
  • Plough ---- http://inventors.about.com/library/inventors/bldeere.htm
  • Refrigerator ---- http://inventors.about.com/library/inventors/blrefrigerator.htm
  • Stephanie Kwolek ---- http://inventors.about.com/library/inventors/blkevlar.htm
  • Teddy bear ---- http://inventors.about.com/od/tstartinventions/a/Teddy_Bear.htm
  • Thermometer ---- http://inventors.about.com/library/inventors/blthermometer.htm
  • Thor Bjørklund ---- http://inventors.about.com/od/famousinventions/fl/Who-Invented-the-Cheese-Slicer.htm
  • Timeline of historic inventions ---- http://inventors.about.com/od/cstartinventions/a/clothing.htm
  • Timeline of historic inventions ---- http://inventors.about.com/od/famousinventions/fl/The-History-of-Polyester.htm
  • Timeline of United States inventions (1946-1991) ---- http://inventors.about.com/library/weekly/aa061698.htm