Title:
Two-coordinate lock-out circuit
Document Type and Number:
United States Patent 3366849

Inventors:
Raedt, Egide Jacob Hendrik DE.
Graeve, Roger Paul DE.
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Sponsored by:
Flash of Genius
Publication Date:
01/30/1968
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Assignee:
INT STANDARD ELECTRIC CORP
Primary Class:
361/192
Other Classes:
379/177
International Classes:
H01H63/36; H04Q3/00; H01H63/00
US Patent References:
2594389Double-lockout interconnecting system
2578701Coordinate selecting and lockout circuit
2562100Coordinate selecting and lock-out circuit
2542672Coordinate selecting and lockout circuit


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