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The history of the Vaillant Group dates back to 1874, when Johann Vaillant set up a master fitter's business. In 1894 Johann Vaillant patented a new "closed-system" gas-fired bathroom boiler. [3] This was the first device that made it possible to heat water hygienically, without contaminating it with combustion gases.
The ASME Boiler & Pressure Vessel Code (BPVC) is an American Society of Mechanical Engineers (ASME) standard that regulates the design and construction of boilers and pressure vessels. [1] The document is written and maintained by volunteers chosen for their technical expertise . [ 2 ]
The eBUS 2-wire interface is an asynchronous serial port with active-low voltage that exchanges 8-bit bytes with start and (single) stop bits (no parity bit), at a symbol rate of 2400 baud, and can be implemented with a standard UART plus a voltage converter.
Covered electrodes for manual metal arc welding of non-alloy and fine grain steels. Classification ISO 3580: Covered electrodes for manual arc welding of creep-resisting steels - Code of symbols for identification ISO 3581: Covered electrodes for manual arc welding of stainless and other similar high alloy steels - Code of symbols for ...
F75 or F-75 may refer to : F-75 (food) , a therapeutic milk product designed to treat severe malnutrition Daihatsu Rugger F75, the long wheelbase first generation model of the off-road vehicle built between 1984 and 1992
HMS Eskimo was a Tribal-class destroyer, Eskimo served throughout the Second World War, seeing action in Norway, the Mediterranean, the English Channel and in Burma.After the war Eskimo was used as an accommodation and headquarters ship, finally being used as a practice target before being scrapped in 1949.
Marie Édouard Vaillant (26 January 1840 – 18 December 1915) was a French politician. Born in Vierzon , Cher , son of a lawyer, Édouard Vaillant studied engineering at the École Centrale des Arts et Manufactures , graduating in 1862, and then law at the Sorbonne .
The Nikon F75 (sold in the United States as the N75 [1] and Japan as the U2) was the last consumer-level autofocus 35mm SLR camera sold by the Nikon Corporation beginning in 2003. [2] The camera replaced the similarly consumer-targeted Nikon F65 .