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His first patent was in 1909, inventing a door lock that turned lights on and off. [1] At the time, Schlage was a citizen of Germany residing in Berkeley, California. [2]In 1919, Schlage patented a door knob which, when pushed up, locked the door.
Empire size in this list is defined as the dry land area it controlled at the time, which may differ considerably from the area it claimed. For example: in the year 1800, European powers collectively claimed approximately 20% of the Earth's land surface that they did not effectively control. [ 8 ]
A push-button (also spelled pushbutton) or simply button is a simple switch mechanism to control some aspect of a machine or a process. Buttons are typically made out of hard material, usually plastic or metal. [1] The surface is usually flat or shaped to accommodate the human finger or hand, so as to be easily depressed or pushed.
The company was founded as "Push Button Limited" in 2002 by former executives of BSkyB Sheila Creak, and Paula Byrne and Aly Khalifa (who remains Managing Director).. Prior to setting up Pushbutton, Paula Byrne led the team responsible for delivering interactive applications and services on the Open.... interactive television platform, which subsequently evolved into Sky Active after Sky ...
Imperial Schrade Corp. was an American knife manufacturer of hunting knives, pocketknives, utility knives, and bayonets during the 20th and early 21st centuries. The consolidation of five forerunner companies, [1] including its namesakes, the Imperial Knife Company, founded 1916, and the Schrade Cutlery Company, founded in 1904, Imperial Schrade manufactured its products in the United States ...
A push-button telephone is a telephone that has buttons or keys for dialing a telephone number, in contrast to a rotary dial used in earlier telephones.. Western Electric experimented as early as 1941 with methods of using mechanically activated reeds to produce two tones for each of the ten digits and by the late 1940s such technology was field-tested in a No. 5 Crossbar switching system in ...
Eventually, all push-button transmission selectors became a safety issue due to lack of industry-wide standardization. In addition, since the 1920s the center of the steering wheel had typically held the horn button. While some cars of the late 50s had horn rings, some drivers instinctively hit the steering wheel center in an emergency ...
Eugene Lyons, who worked for TASS in the US and regularly corresponded with Doletsky, was disillusioned on meeting in Moscow in 1928: . At the far end of a long room stood a vast and shiny desk covered with many telephones and push buttons, and behind its imposing expanse sat a bearded, obese little man, blinking behind thick glasses.