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	Browse Inventions: Tagamet - Cimetidine Pharmacologically Active Guanidine Compounds Graham J. Durant, John Colin Emmett, and C. Robin Ganellin led the Smi . . . . Tagamet - Cimetidine Pharmacologically Active Guanidine Compounds Graham J. Durant, John Colin Emmett, and C. Robin Ganellin led the Smi . . . . Tagamet - Cimetidine Pharmacologically Active Guanidine Compounds Graham J. Durant, John Colin Emmett, and C. Robin Ganellin led the Smi . . . . Tapered Roller Bearings Roller Bearing for Vehicles; Roller Bearing Henry Timken invented the Timken^® tapered roller bearing. H . . . . Teflon Tetrafluoroethylene Polymers Chemist Roy J. Plunkett discovered tetrafluoroethylene resin while researching refrigerants at . . . . Telegraph Improvement in the Mode of Communicating Information by Signals by the Application of Electro-Magnetism Morse developed 'lightning wires' and 'Morse code,' an electronic alph . . . . Telegraphic Instruments Telephone / Telegraphy Telephone / Telegraphy Alexander Graham Bell's invention of the telephone grew out of his research into ways to improve the telegraph. On April 6, 1875, Bell was granted the patent for the multiple telegraph, which sent two signals at the same time. In September 1875 he began to write the specifications for the telephone. On March 7, 1876, the . . . . Telescope Television Television Receiver Louis W. Parker invented the intercarrier sound system for television . . . . Television Gaming and Training Apparatus Video Games Engineer Ralph Baer, a pioneer in the field of interactive video games . . . . Television Remote Control Control System Robert Adler invented the first practical, wireless television remote . . . . Tempered Glass Tempered Glass Glass Tempering System Including Oscillating Roller Furnace Tetracycline Tetracycline Lloyd H. Conover invented the antibiotic tetracycline, which became th . . . . The Gas Mask and the Three-way Traffic Signal The Gas Mask and the Three-way Traffic Signal Garrett Morgan invented the gas mask and three-way traffic signal in t . . . . Thin Film Inductive Transducer Magnetic thin-film storage head IBM researchers David Thompson and Lubomyr Romankiw invented the first . . . . Thixotropic Mixture and Method of Making Same Solar Thermal Storage Systems Mária Telkes was a highly respected innovator in solar energy. Throug . . . . Thrust Bearing TIMATION Satellite Navigation System TIMATION TIMATION is an acronym of TIMe navigATION, proposed by the U.S. Naval . . . . Titanium Method for Manufacturing Titanium and Alloys Thereof In 1932, Luxembourg native William Kroll invented a process to produce . . . . Toy Train Traction-Engine Transistor Semiconductor Amplifier; Three-Electrode Circuit Element Utilizing Semiconductive Materials Physicists John Bardeen, William B. Shockley, and Walter Brattain shar . . . . Transistor Semiconductor Amplifier; Three-Electrode Circuit Element Utilizing Semiconductive Materials Physicists John Bardeen, William B. Shockley, and Walter Brattain shar . . . . Transistor Semiconductor Amplifier; Three-Electrode Circuit Element Utilizing Semiconductive Materials Physicists John Bardeen, William B. Shockley, and Walter Brattain shar . . . . Transparent Silica Method of Making a Transparent Article of Silica A periodic chart that Franklin Hyde once designed had the element sili . . . . Transparent, flexible nitrocellulose film Transparent, flexible nitrocellulose film In the late 1870’s, Hannibal Goodwin developed a method for making tra . . . . Traveling grate furnace Turbojet Process and Apparatus for Making Aerial Propellers Von Kármán began his research in aerodynamics while teaching at the Un . . . . Typewriter Type Writing Machine Christopher Sholes invented the first practical typewriter and introdu . . . .