Sewing machine with a drive-selection device capable of positioning an upper thread wiper when in a non-drive position
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United States of America Patent
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Oct 6, 2015
Grant Date -
Aug 20, 2015
app pub date -
Feb 15, 2014
filing date -
Feb 15, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A sewing machine with a drive-selection device capable of positioning an upper thread wiper when in a non-drive position, the drive-selection device includes a moving member movably disposed on the pivot, an actuator for moving the moving member, and a pulling member for moving the actuator. The actuator is pivoted to the base and has one end provided with an actuating end, at the actuating end is provided an actuating protrusion which engages with and moves the actuating portion, another end of the actuator is formed with an engaging portion which is pushed against by the pulling member. The pulling member is pivoted to the base and has one side provided with a push portion which protrudes toward the engaging portion, and the pulling member is further provided with a fixing portion. An elastic member is disposed between the fixing portion and the actuating portion.
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