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It has been claimed to be the first mainstream brand of blender, [1] though technically the Waring blender brand was introduced in 1937. In 1946, Oster acquired the Stevens Electric Company, which had received a patent on the liquifying blender in 1922. Oster itself was bought by Sunbeam Corporation in 1960.
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Countertop blenders use a 1–2 liters (4–8 cups) blending container made of glass, plastic, stainless steel. [1] Glass blenders are heavier and more stable. [1] Plastic is prone to scratching and absorbing the smell of blended food. [1] Stainless steel is preferred for its appearance, but limits visibility of the food as it is blended. [1]
The diagram from Beard's 1897 coupler patent [1]. Janney couplers were first patented in 1873 by Eli H. Janney (U.S. patent 138,405). [2] [3] Andrew Jackson Beard was amongst various inventors that made a multitude of improvements to the knuckle coupler; [1] Beard's patents were U.S. patent 594,059 granted 23 November 1897, which then sold for approximately $50,000, and U.S. patent 624,901 ...
A beam coupling, also known as helical coupling, is a flexible coupling for transmitting torque between two shafts while allowing for angular misalignment, parallel offset and even axial motion, of one shaft relative to the other. This design utilizes a single piece of material and becomes flexible by removal of material along a spiral path ...
Side view of a 1.5 to 2.5 inches (38 to 64 mm) adapter. National Hose thread (NH), also known as National Standard Thread (NST). It is the most common type of fire hose coupling used in the United States.
The Oster Conspiracy of 1938 : The Unknown Story of the Military Plot to Kill Hitler and Avert World War II. HarperCollins. ISBN 5-559-44059-0. Parssinen, Terry (2012). The Oster Conspiracy of 1938 : The Unknown Story of the Military Plot to Kill Hitler and Avert World War II. Random House. ISBN 1-4481-1480-2. von Schlabrendorff, Fabian (1994).
A bus coupler is a device which is used to couple one bus to the other without any interruption in power supply and without creating hazardous arcs. A bus coupler is a breaker used to couple two busbars to perform maintenance on other circuit breakers associated with that busbar. It is achieved with the help of a circuit breaker and isolators.