Ground Fault Circuit Interrupter (GFCI) Patent Print
Patent No. US3213321 · 1965
Invented by Charles Dalziel
Vintage 1965 patent drawing of the ground fault circuit interrupter (gfci) by Charles Dalziel. Museum-quality archival giclée print.
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About This Print
Vintage 1965 patent drawing of the ground fault circuit interrupter (gfci) by Charles Dalziel. Museum-quality archival giclée print.
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