Invention Timeline - From 1925 to 1950An invention history timeline from 1925 to 1950. |
||
|
|
Invention Timeline From 1925 to 1950.Invention timeline. 1925 John Logie Baird develops the mechanical television 1925 Production of 18/8 austenitic grade steel, later used for jet engines 1925 Leica 35mm format camera introduced 1925 18/8 austenitic grade steel adopted by chemical industry 1925 John Logie Baird successfully transmits the first recognizable image 1926 First demonstration of the television by John Logie Baird 1926 First principles of fiber optic imaging bundles proposed by Clarence Hansell 1926 First vaccine for pertussis 1926 First liquid-fuel rocket launched by Goddard 1927 Quartz clock invented by Warren Marrison 1927 The first commercial production of polyacrylic polymers 1927 First vaccine for tuberculosis 1927 Radioactive tracers used to detect and diagnose heart disease 1927 Philo Farnsworth transmits the first television picture comprising 60 horiz. lines 1927 The first cinema talkie (film with sound), the Jazz Singer, released 1927 Invention of Technicolor 1927 First aerosol can patented by Erik Rotheim 1928 John Logie Baird uses wireless methods to transmit a picture across the Atlantic 1928 First commercial applications of urea-formaldehyde 1928 Philo Farnsworth develops the first working television sets 1928 Alexander Fleming discovers penicillin 1928 Morrison and Horton develop quartz crystal oscillator clock 1928 John Logie Baird produced crude color television images 1929 Van de Graaff developed the electrostatic particle accelerator 1929 Car radio developed and introduced by Paul Galvin 1929 Frank Whittle invented jet propulsion 1929 Vladimir Zworykin demonstrated television camera and a cathode-ray tube receiver 1930 Neoprene and polystyrene invented in this year 1930 Bernard Lyot invents the chronograph 1930 Richard Drew invents Scotch tape 1932 Invention of the cyclotron particle accelerator by Stanley Livingstone and Ernest 1932 First vaccine for yellow fever 1932 Edwin Land develops Polaroid photography 1933 Ruska builds the first electron microscope 1933 Patents for unsaturated polyester resins granted to Ellis 1933 Invention of frequency modulation (FM) by Edwin Howard Armstrong 1934 Begun invents the magnetic tape recorder 1934 Coiled-coil electric light bulb invented; this increases the amount of radiated light 1934 Beckman invents the pH meter 1934 Electronic hearing aid developed 1935 Robert Watson-Watt demonstrates his radar 1935 First fluorescent lights produced in the US by the General Electric Corporation 1935 Development of triacetate film, used as a base for photographic film 1936 Development of plexiglass 1936 Kodachrome color film developed 1937 as Wallace Carothers invents nylon 1937 Field-emission microscope invented by Muller 1937 Non-optical two-layer glass fibers patented by Armand Lamesch 1937 Invention of the jet engine by Frank Whittle 1937 Hand-held vacuum cleaner introduced 1937 Spilhaus invented the bathythermograph 1937 Chester Carlson invents a photocopying device 1938 First photogrammetric plotter 1938 Polytetrafluoroethylene (PTFE, Teflon) invented 1938 Biro develops the ballpoint pen 1938 Frits Zernike invents the phase contrast microscope 1939 First patent issued for epoxy 1939 Researchers at Iowa State University develop the first prototype computer; 1939 First working helicopter constructed by Sikorsky 1940 Development of primitive radar systems to detect and track aircraft and ships 1940 Peter Goldmark develops modern color television 1940 Invention of polyurethane; typically used for furniture and packing foams 1940 Invention of nickel-based super alloys 1940 Kroll process for extracting titanium from ore patented 1940 Dip soldering used for printed circuit board manufacture 1941 Wartime sees establishment of pulsed radar network in UK 1941 The Z3 computer is developed, the first machine to be controlled by software 1941 Invention of ferrites, ceramic 1942 Germans Braun and Dornberger launch the prototype V2 rocket 1942 Heddy Lamarr and George Antheil invent frequency hopping communications 1942 First digital computer is built by Atanasoff and Berry 1942 Polyester invented 1942 Methyl cyanoacrylate - superglue 1943 Castan issued with a patent for epoxy 1943 Code-breakers at Bletchley use Colossus, a digital computer 1943 Development of silicone, a thermoset polycondensate, 1943 Synthetic rubber developed 1943 James Wright combined silicone oil with boric acid to invent Silly Putty 1943 Slinky toy invented by Richard James 1943 Jacques Cousteau invents the aqualung 1943 Grace Hopper started programming Mark I calculator for US Navy 1944 Paper partition chromatography developed by Synge and Martin 1944 Percy Julian develops synthetic cortisone 1944 Willem Kolff invents the kidney dialysis machine 1945 First vaccine for influenza 1946 Purcell and Bloch develop nuclear magnetic resonance 1946 Percy Spencer invents the microwave 1946 Radiocarbon (carbon 14) dating invented by Willard Libby 1946 ENIAC (Electronic Numerical Integrator and Computer) 1946 First paper disposable nappy invented by Marion Donovan 1947 Edwin Land invents instant photography 1947 Tupperware 1947 John Bardeen, Walter Brattain, and William Shockley invented the transistor 1948 George de Mestral invents Velcro 1949 Atomic clock devised by Harold Lyons This invention history timeline continues on the next page:
Invention History Timelines: |
File Your Provisional Patent Application Information |
|
|
||