NEEDLE MECHANISM OF SHUTTLE SEWING MACHINE FOR BLIND MEN
A needle mechanism of shuttle sewing machine for blind men comprises a main shaft, which is fixed at the end of the crank, a piston rod kinematically connected to the crank and slotted slider. The slider is equipped with additional basic, left and right sliders and needle cartridge, wherein mounted...
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Format: | Patent |
Sprache: | eng ; rus ; ukr |
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