发明授权
US5233935A Looper throw-out safety catch device 失效
Looper扔出安全捕捉装置

Looper throw-out safety catch device
摘要:
A looper throw-out device containing a latch for catching the release lever of the looper throw-out device when the release lever is left in the unlocked position. The latch is mounted on the inside portion of the sewing machine cover. If an operator fails to lock the release lever before sewing, the latch catches the unlocked release lever when the operator attempts to close the sewing machine cover.
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