Grip type switch device and controller for industrial machinery using the switch device
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United States of America Patent
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Jun 28, 2005
Grant Date -
Feb 5, 2004
app pub date -
Sep 12, 2001
filing date -
Sep 18, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A push-button switch 5 disposed in a switch case 3 has c-contacts and a normally close contact electrically connected with a terminal block 9 via conductors 39. Leading ends 23 of cores of a cable 7 introduced into the switch case 3 are inserted in insertion holes 49a, 49b formed in the terminal block 9. Screws 53a, 53b mounted to the terminal block 9 are tightened to press the leading ends 23 of the cores against conductive connection portions, on one side, in the insertion holes 49a, 49b, thereby to establish electrical connection.
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