Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Patent
1989-03-01
1992-05-05
Lucas, Susan J.
Equipment for production, distribution, or transformation of ene
Distribution, modification or control
Switch or casing therefor
Patent
active
D03259005
REFERENCES:
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patent: D282461 (1986-02-01), Shimizu et al.
patent: D292394 (1987-10-01), Boucher
patent: D296432 (1988-06-01), Harris et al.
patent: D302972 (1989-08-01), Boucher
patent: D305020 (1989-12-01), Naoi et al.
patent: D307740 (1990-05-01), Shibayama et al.
patent: 4152750 (1979-05-01), Bremenour et al.
Programmable Controller on cover of Control Engineering, Jan., 1988.
Toshiba Programmable Controller on Contents page of Control Engineering, Jan., 1988.
Omron Programmable Controller on p. 111 of Design News, Aug. 22, 1988.
Programmable Controller on p. 6 of Mitsubishi publication IB (NA) 66155A (8804).
Kostac SG-8 Brochure; Jul. 8, 1988 publication.
Shimizu Norio
Watanabe Yuichi
Koyo Electronics Industries Ltd.
Lucas Susan J.
Sincavage J.
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