| 摘要 |
<p>1,252,828. Knitting machines; stop motions. FRANZ MORAT G.m.b.H. 14 July, 1969 [20 Nov., 1968], No. 35257/69. Heading D1C. Needle latches 1a incorrectly positioned when in the clearing position make electrical contact with a feeler 4 which actuates a thyristor Th1 to operate a relay to stop the machine. A warning warning lamp is provided and the whole apparatus is embedded in a body of cast epoxy resin.</p> |
