and forth through the needleeye. This further admits the use of a finer needle forthe same thread, which, in shuttle sewing, is of theutmost importance, because a large hole with a tinethread will not cover the joints of the thread, andvery much weakens the strength of the seam in allun clastic… … burn the thread ; therefore, but very slow speed canbe used, rind a very large needle must be employedto avoid this effect. 0. There is almost no friction on the shuttle, itbearing on its front against the driver ; while, inother shuttle machines, this front bears against therace, and the friction…
Patents · Iron · Inventors · Protecting · Claim · Combination · Sir william · Cast · Protecting plate · Cast Iron · Purpose set · Outer skin · Thick protecting · Protecting plates · Cast steel · Patent office · Angle iron
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