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1 result for “US4936961” · 4ms

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Different tube set configurations, thicknesses and gaps between the anode and cathode tubes found in Stan Meyer's literature

Paul Butcher · 2023

Patent but BY CALCULATION = 0.125 (i.e. (0.75 – 0.5) / 2) 3. US Patent US4936961 dated 26 June 1990 for a TUBULAR anode and a tubular cathode:-