Search results
Results from the WOW.Com Content Network
1910 – "The Black & Decker Manufacturing Company" was founded by S. Duncan Black (1883–1951) and Alonzo G. Decker (1884–1956) as a small machine shop in Baltimore in September. Decker, who had only a seventh grade education, had met Black in 1906, when they were both 23-year-old workers at the Rowland Telegraph Company.
Black & Decker had trouble keeping up with demand for the Workmate in the UK, but was still unconvinced of how well the Workmate would be accepted in the United States. As a test of demand, the UK-manufactured Workmate WM325 was introduced to the United States market in 1974 as the Model 79-001 Type E ("E" for England).
The anoxygenic phototrophic iron oxidation was the first anaerobic metabolism to be described within the iron anaerobic oxidation metabolism. The photoferrotrophic bacteria use Fe 2+ as electron donor and the energy from light to assimilate CO 2 into biomass through the Calvin Benson-Bassam cycle (or rTCA cycle) in a neutrophilic environment (pH 5.5-7.2), producing Fe 3+ oxides as a waste ...
Frequently seen examples include the Black & Decker DustBuster, [26] which was introduced in 1979, [27] and numerous handheld models by Dirt Devil, which were first introduced in 1984. [28] Some battery-powered handheld vacuums are wet/dry rated; the appliance must be partially disassembled and cleaned after picking up wet materials to avoid ...
The product appearance was completely redesigned by Gantz's design patent, the first design patent ever filed by B&D, renamed the Dustbuster and introduced in January 1979 as a household product, not a power tool. Gantz was Manager of the Black & Decker the United States Consumer Power Tool Division's Industrial Design Department at the time.