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Two decades later, when the patents had expired and the Sewing Machine Combination patent pool had dispersed, White Sewing Machine Company employees D'Arcy Porter and George W. Baker built a new machine that made successful use of it. The "White Sewing Machine", as it was first named, entered production in 1876. It was popular in its time, and ...
By the 1962, the firm concentrated on making sewing machines and conveyor belts for the garment industry. In 1990, it merged with Koch Adler, another Bielefeld based industrial sewing machine manufacturer that was founded in 1860.
Flat belt Flat belt drive in the machine shop at the Hagley Museum. A belt is a loop of flexible material used to link two or more rotating shafts mechanically, most often parallel. Belts may be used as a source of motion, to transmit power efficiently or to track relative movement. Belts are looped over pulleys and may have a twist between the ...
A patent illustration of the Osann portable sewing machine. A typical early 20th century sewing machine, like the Singer 27, was designed to be mounted in a treadle or table, and though reduced-size models with hand cranks and wooden cases were introduced, their weight strains the meaning of the word 'portable.'
By 1859, the company had the most sewing machine sales in the United States. [2] The company's capital stock was increased in July, 1859, to $400,000, and June 29, 1864, the company was granted a special charter by the Connecticut state government, and the capital stock was further increased to $1.000,000. [ 5 ]
Toothed belts are used widely in mechanical devices, including sewing machines, photocopiers and many others. A major use of toothed belts is as the timing belt used to drive the camshafts within an automobile or motorcycle engine. As toothed belts can deliver more power than a friction-drive belt, they are used for high-power transmissions.