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1883- Spool Case [18] This invention is a simple cover for spools of silk, cotton, thread, or other material, that protects the spool from becoming dirty, damaged, or unwound. Her patent also claims that "accidental unwinding of the thread from the spool is prevented by the cover, and when a number of spools are placed together in a workbasket ...
The stitching head equipped with roving spool, pipe and needle can rotate arbitrarily 360 degrees. During each stitch the upper thread is pulled through the base material and looped around the lower thread spool. Hence a double backstitch is performed. Currently, up to 800 stitches per minute can be achieved.
A bobbin or spool is a spindle or cylinder, with or without flanges, on which yarn, thread, wire, tape or film is wound. [1] Bobbins are typically found in industrial textile machinery, [2] as well as in sewing machines, fishing reels, tape measures, film rolls, cassette tapes, within electronic and electrical equipment, and for various other ...
In 1893, J. & P. Coats absorbed the Conant Thread Company and assumed direct control over the Pawtucket plant, under the management of James Coats (1834–1913) and Alfred M. Coats (1869–1942). [5] In 1896 J. and P. Coats acquired controlling interests in the firms of Clark and Co, Jonas Brook and Brothers, and James Chadwick and Brother. [ 6 ]
The upper thread runs from a spool kept on a spindle on top of or next to the machine, through a tension mechanism, through the take-up arm, and finally through the hole in the needle. Meanwhile, the lower thread is wound onto a bobbin, which is inserted into a case in the lower section of the machine below the material.
Today's NYT Connections puzzle for Saturday, October 26, 2024. The New York Times