I am named after my great-grandfather, Harris (Tzvee) Epstein, aka, the inventor who lived in New York City and Spring Valley.
He was the inventor and patent holder of many practical items.
Here are examples with their links from the Google Patent search:
SIGNALING APPARATUS US Pat. 1060898 – H. EPSTEIN. SIGNALING APPARATUS, APPLICATION PILED JAN. 26, 19.11. Patented May 6,1913.
Read More: @ tzvee.blogspot.com
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